{"id":12652,"date":"2025-05-18T17:40:39","date_gmt":"2025-05-18T12:10:39","guid":{"rendered":"https:\/\/threatcop.com\/blog\/?p=12652"},"modified":"2025-05-21T19:21:51","modified_gmt":"2025-05-21T13:51:51","slug":"cryptolocker-ransomware","status":"publish","type":"post","link":"https:\/\/threatcop.com\/blog\/cryptolocker-ransomware\/","title":{"rendered":"What is CryptoLocker Ransomware and How Does It Work?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400; color: #000000;\">Ransomware is one of the most serious threats to internet users today, and <a href=\"https:\/\/en.wikipedia.org\/wiki\/CryptoLocker\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">CryptoLocker <\/a>ransomware was the attack that started it all. This ransomware came into prominence in 2013, locking up important files and asking the user and businesses for ransom money. Though law enforcement was able to successfully stop the original threat, its legacy lives on in the form of ransomware attacks that are more convoluted than ever.&nbsp;<\/span><\/p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 ez-toc-wrap-center counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #414141;color:#414141\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #414141;color:#414141\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/threatcop.com\/blog\/cryptolocker-ransomware\/#What_is_CryptoLocker_Ransomware\" >What is CryptoLocker Ransomware?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/threatcop.com\/blog\/cryptolocker-ransomware\/#How_Does_the_CryptoLocker_Ransomware_Virus_Work\" >How Does the CryptoLocker Ransomware Virus Work?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/threatcop.com\/blog\/cryptolocker-ransomware\/#How_Does_Ransomware_Detection_Work\" >How Does Ransomware Detection Work?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/threatcop.com\/blog\/cryptolocker-ransomware\/#How_Does_Ransomware_Protection_Work\" >How Does Ransomware Protection Work?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/threatcop.com\/blog\/cryptolocker-ransomware\/#How_Does_CryptoLocker_Ransomware_Initially_Spread_to_a_Computer\" >How Does CryptoLocker Ransomware Initially Spread to a Computer?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/threatcop.com\/blog\/cryptolocker-ransomware\/#What_to_Do_If_Your_Computer_Is_Infected_with_CryptoLocker_Ransomware\" >What to Do If Your Computer Is Infected with CryptoLocker Ransomware<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/threatcop.com\/blog\/cryptolocker-ransomware\/#How_to_Mitigate_the_CryptoLocker_Threat\" >How to Mitigate the CryptoLocker Threat?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/threatcop.com\/blog\/cryptolocker-ransomware\/#Assess_Employee_Risk_with_TSAT\" >Assess Employee Risk with TSAT<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/threatcop.com\/blog\/cryptolocker-ransomware\/#Final_Thoughts_Prevention_Is_Your_Best_Weapon\" >Final Thoughts: Prevention Is Your Best Weapon<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_CryptoLocker_Ransomware\"><\/span><span style=\"color: #000000;\"><b>What is CryptoLocker Ransomware?<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400; color: #000000;\">CryptoLocker ransomware is a type of malicious program that denies access to your files and demands payment to restore access. This type of malicious program specifically targets Microsoft Windows computers and is usually delivered through spam email, malicious attachments, and websites with malware.&nbsp;<\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400; color: #000000;\">After infecting a device, the CryptoLocker virus encrypts personal and professional files with strong encryption technology. Then, it presents a ransom message that requires payment to decrypt the files, usually in the form of cryptocurrency (ex., Bitcoin). In many cases, victims also receive a countdown timer to add pressure to pay ransoms quickly.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Does_the_CryptoLocker_Ransomware_Virus_Work\"><\/span><span style=\"color: #000000;\"><b>How Does the <span style=\"color: #000000;\"><b>CryptoLocker Ransomware<\/b><\/span> Virus Work?<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"color: #000000;\"><span style=\"font-weight: 400;\">CryptoLocker is especially violent in the sense that it does its work quietly without the user having any idea as to what just happened, even getting around outdated defenses the user may not have even known were still running before they had a chance to take action.<\/span><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"color: #000000;\"><span style=\"font-weight: 400;\">CryptoLocker Ransomware doesn\u2019t just sit quietly on your system. Here&#8217;s what happens once it&#8217;s executed:<\/span><\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><span style=\"color: #000000;\"><b>Scans your system<\/b><span style=\"font-weight: 400;\"> for common file types. Word documents, PDFs, spreadsheets, and photos.<\/span><\/span><\/li>\n\n\n\n<li><span style=\"color: #000000;\"><b>Encrypts those files using RSA encryption.<\/b><span style=\"font-weight: 400;\"> The files still exist but are unreadable.<\/span><\/span><\/li>\n\n\n\n<li><span style=\"color: #000000;\"><b>Presents you with a ransom screen <\/b><span style=\"font-weight: 400;\">that says your files are locked and requests payment-typically between $300 to $1,000 in Bitcoin-for the decryption process.<\/span><\/span><\/li>\n\n\n\n<li><span style=\"color: #000000;\"><b>Sets a timer-usually 72 hours<\/b><span style=\"font-weight: 400;\">-which states the time left to pay before the attacker deletes the private key.<\/span><\/span><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400; color: #000000;\">The encryption is so strong that cybersecurity experts, including the National Cyber Security Centre (NCSC), agree that you have zero chance of recovering your files without a backup or the attacker&#8217;s private key.<\/span><\/p>\n\n\n\n<!DOCTYPE html>\r\n<html lang=\"en\">\r\n\r\n<head>\r\n    <meta charset=\"UTF-8\">\r\n    <meta http-equiv=\"X-UA-Compatible\" content=\"IE=edge\">\r\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\r\n    <title>Document<\/title>\r\n<\/head>\r\n\r\n<style>\r\n    .interestedBtn {\r\n        width: 80% !important;\r\n        box-sizing: border-box !important;\r\n        display: inline-block !important;\r\n        padding: 11px !important;\r\n        border: 1px !important;\r\n        border-color: #ddd !important;\r\n        margin-top: 10px !important;\r\n        background-color: #183e8b !important;\r\n        background-image: none !important;\r\n        text-shadow: none !important;\r\n        color: #fff !important;\r\n        font-size: 14px !important;\r\n        line-height: 20px !important;\r\n        border-radius: 5px !important;\r\n        margin: 0 !important;\r\n        cursor: pointer !important;\r\n        box-shadow: 0px 4.66px 22.99px 0px rgba(0, 0, 0, 0.10);;\r\n    }\r\n\r\n\r\n        .formSec .formSecTwo{\r\n            padding-top: 15px !important;\r\n            margin-bottom: 30px !important;\r\n        }\r\n\r\n\r\n    .tnp-email {\r\n        width: 80% !important;\r\n        box-sizing: border-box;\r\n        padding: 8px 10px;\r\n        display: inline-block;\r\n        border: 1px solid #ced4da;\r\n        background: #fff;\r\n        color: #000 !important;\r\n        font-size: 13px;\r\n        line-height: 20px;\r\n        border-radius: 2px;\r\n        padding-right: 30px;\r\n        margin-bottom: 0px;\r\n    }\r\n\r\n    .formSec {\r\n        border: 1px solid #ced4da;\r\n        float: left !important;\r\n        width: 55% !important;\r\n    }\r\n\r\n    .mainBox {\r\n       \/* border: 1px solid #183e8b;*\/\r\n         background: white;\r\n        max-width: 600px !important;\r\n        margin: 0 auto !important;\r\n        padding: 20px !important;\r\n        font-family: Arial, Helvetica, sans-serif !important;\r\n    }\r\n\r\n    .boxDiv {\r\n        display: flex !important;\r\n    }\r\n\r\n    .boxConsult {\r\n        float: left !important;\r\n        width: 45% !important;\r\n        padding: 10px !important;\r\n    }\r\n\r\n    .formSecTwo {\r\n        text-align:center !important;\r\n        width: 100% !important;\r\n    }\r\n\r\n    .formHeading {\r\n        font-family: Arial, Helvetica, sans-serif;\r\n        margin-top: 0px;\r\n        font-weight: 700;\r\n        line-height: 25px;\r\n        font-size: 18px !important;\r\n        \r\n       margin-bottom: 60px !important;\r\n       color: #000!important;\r\n          margin-top: 5px !important;\r\n    }\r\n\r\n    .fieldHeading {\r\n        margin: 0 !important;\r\n        font-size: 13px !important;\r\n        text-align: left !important;\r\n        margin: 0px 39px 2px 93px !important;\r\n        font-weight: 500 !important;\r\n    }\r\n\r\n    .image {\r\n        max-width:90% !important;\r\n        height: auto !important;\r\n    }\r\n\r\n     .email-icon {\r\n            position: absolute;\r\n            right: 50px;\r\n             top: 20px;\r\n            transform: translateY(-50%);\r\n            pointer-events: none; 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Instead of relying on virus signature databases the software looks for patterns. Programs that identify indicative ransomware behaviors have been developed to give consumers additional opportunities to spot ransomware prior to locking people out of their files.<\/span><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"color: #000000;\"><span style=\"font-weight: 400;\">Detecting ransomware quickly is essential to reducing damage. Good detection methods look for:<\/span><\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><span style=\"color: #000000;\"><b>Anomalous file changes: <\/b><span style=\"font-weight: 400;\">A large number of files changing rapidly, or various files being encrypted, may trigger alerts.<\/span><\/span><\/li>\n\n\n\n<li><span style=\"color: #000000;\"><b>Questionable processes:<\/b><span style=\"font-weight: 400;\"> Detection software checks for unknown programs that work in the background.<\/span><\/span><\/li>\n\n\n\n<li><span style=\"color: #000000;\"><b>Email scanning: <\/b><span style=\"font-weight: 400;\">Security instruments scan the attachments and links in emails so the user does not click on them.<\/span><\/span><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Does_Ransomware_Protection_Work\"><\/span><span style=\"color: #000000;\"><b>How Does Ransomware Protection Work?<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"color: #000000;\">CryptoLocker Ransomware requires<span style=\"font-weight: 400;\"> more than a single line of defense. A multi-layered security approach helps block attacks, contain threats if they break through, and ensure fast recovery to prevent repeat incidents.<\/span><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"color: #000000;\"><span style=\"font-weight: 400;\"><a href=\"https:\/\/threatcop.com\/ransomware-awareness-and-simulation\">Protection against ransomware<\/a>, such as CryptoLocker, is best achieved through multiple layers of defenses, including:<\/span><\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><span style=\"color: #000000;\"><b>Updated software:<\/b><span style=\"font-weight: 400;\"> Patching vulnerabilities makes it more difficult for malware to exploit.<\/span><\/span><\/li>\n\n\n\n<li><span style=\"color: #000000;\"><b>Email filter: <\/b><span style=\"font-weight: 400;\">Filters that detect and stop phishing emails prior to making it into your mailbox.<\/span><\/span><\/li>\n\n\n\n<li><span style=\"color: #000000;\"><b>Multi-Factor Authentication (MFA) <\/b><span style=\"font-weight: 400;\">&#8211; Protects user accounts from compromise when passwords have been stolen.<\/span><\/span><\/li>\n\n\n\n<li><span style=\"color: #000000;\"><b>Endpoint protection: <\/b><span style=\"font-weight: 400;\">Antivirus and anti-malware products will protect and stop a system when malicious behavior is evident.<\/span><\/span><\/li>\n\n\n\n<li><span style=\"color: #000000;\"><b>Backups: <\/b><span style=\"font-weight: 400;\">Consistent and secure backups performed during regular operations, and secured offline, will help you recover from ransomware attacks without incurring ransom.<\/span><\/span><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400; color: #000000;\">The FBI and CISA stress the adoption of a 3-2-1 rule for businesses to create backups; have three copies of the data, on two different types of media, with one copy where it is offline.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Does_CryptoLocker_Ransomware_Initially_Spread_to_a_Computer\"><\/span><span style=\"color: #000000;\"><b>How Does CryptoLocker Ransomware<\/b><\/span> <span style=\"color: #000000;\"><b>Initially Spread to a Computer?<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"color: #000000;\"><span style=\"font-weight: 400;\"><a href=\"https:\/\/threatcop.com\/blog\/how-does-ransomware-spreads\/\">CryptoLocker mainly spreads<\/a> through fake emails that trick its users into downloading infected files. Early phishing campaigns impersonated delivery notices sent by UPS or FedEx.<\/span><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400; color: #000000;\">CryptoLockers&#8217; delivery methods include:<\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><span style=\"color: #000000;\"><b>Email attachments: <\/b><span style=\"font-weight: 400;\">Emails often have an attachment that masquerades as a Word or PDF document but is actually a hidden .exe file.<\/span><\/span><\/li>\n\n\n\n<li><span style=\"color: #000000;\"><b>Malicious Links: <\/b><span style=\"font-weight: 400;\">Emails or compromised websites get users to click on malicious links that will download the malware.<\/span><\/span><\/li>\n\n\n\n<li><span style=\"color: #000000;\"><b>Drive-by downloads:<\/b><span style=\"font-weight: 400;\"> You&#8217;ve unwittingly triggered a download simply by visiting a compromised website.<\/span><\/span><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"color: #000000;\"><span style=\"font-weight: 400;\">When the user opens the file or clicks the link, the cryptolocker virus will silently install itself and start the encryption process. CISA has reported that over 90% of successful <a href=\"https:\/\/threatcop.com\/blog\/ransomware-attacks\/\">ransomware attacks<\/a> begin with phishing emails.<\/span><\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_to_Do_If_Your_Computer_Is_Infected_with_CryptoLocker_Ransomware\"><\/span><span style=\"color: #000000;\"><b>What to Do If Your Computer Is Infected with CryptoLocker Ransomware<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400; color: #000000;\">If you suspect that your computer is infected with CryptoLocker ransomware, acting fast is important in minimizing damage, containing the spread of the ransomware. To help save your data, consider following these steps:<\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><span style=\"color: #000000;\"><b>Disconnect immediately from the internet: <\/b><span style=\"font-weight: 400;\">This will help stop the ransomware from attaching to other devices on your network, or possibly even backups on the cloud.&nbsp;<\/span><\/span><\/li>\n\n\n\n<li><span style=\"color: #000000;\"><b>Turn off your Wi-Fi and unplug from all networks if possible:<\/b><span style=\"font-weight: 400;\"> This is to prevent lateral movement.&nbsp;<\/span><\/span><\/li>\n\n\n\n<li><span style=\"color: #000000;\"><b>Do not pay the ransom:<\/b><span style=\"font-weight: 400;\"> The FBI and CISA will advise that you do not pay the ransom, as paying will only suggest further attacks will yield results, and even if you do pay, there is no guarantee of recovering your data.&nbsp;<\/span><\/span><\/li>\n\n\n\n<li><span style=\"color: #000000;\"><b>Run a full system scan of your system:<\/b><span style=\"font-weight: 400;\"> Use your best and trusted antivirus\/antimalware software to help you find and quarantine the malware.&nbsp;<\/span><\/span><\/li>\n\n\n\n<li><span style=\"color: #000000;\"><b>Report the incident:<\/b><span style=\"font-weight: 400;\"> You should report the incident through the FBI\u2019s Internet Crime Complaint Center (IC3) or to your local cybersecurity agency if you have one.&nbsp;<\/span><\/span><\/li>\n\n\n\n<li><span style=\"color: #000000;\"><b>Restore from backup:<\/b><span style=\"font-weight: 400;\"> Assuming this is a clean backup, you can restore your data from a backup using your existing data and backups.&nbsp;<\/span><\/span><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Mitigate_the_CryptoLocker_Threat\"><\/span><span style=\"color: #000000;\"><b>How to Mitigate the CryptoLocker Threat?<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400; color: #000000;\">Even though CryptoLocker itself was neutralized in 2014, its successors are more dangerous, stealthy, and persistent. Here\u2019s how to prevent from cryptolocker and stay protected:<\/span><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span style=\"color: #000000;\"><b>1. Block Known Malware and Phishing Vectors<\/b><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400; color: #000000;\">Use strong email security tools, disable macros by default, and scan inbound attachments for suspicious behavior.<\/span><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span style=\"color: #000000;\"><b>2. Use MFA Across the Board<\/b><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400; color: #000000;\">Enable Multi-Factor Authentication (MFA) for all critical systems to reduce the chances of credential theft leading to ransomware deployment.<\/span><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span style=\"color: #000000;\"><b>3. Back Up Smarter<\/b><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400; color: #000000;\">Follow the 3-2-1 rule: 3 backups, 2 media types, 1 offsite. Offline backups are your best insurance against encryption-based attacks.<\/span><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span style=\"color: #000000;\"><b>4. Train Everyone (Here\u2019s Where It Really Starts)<\/b><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400; color: #000000;\">Since over 90% of ransomware attacks begin with phishing, your employees are both your greatest risk and your strongest defense.<\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400; color: #000000;\">That\u2019s why it\u2019s critical to go beyond annual training sessions.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Assess_Employee_Risk_with_TSAT\"><\/span><span style=\"color: #000000;\"><b>Assess Employee Risk with TSAT<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400; color: #000000;\">To effectively defend against phishing-delivered ransomware like CryptoLocker, organizations need to measure their human attack surface.<\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400; color: #000000;\"><strong><a href=\"https:\/\/threatcop.com\/threatcop-security-awareness-training\">Threatcop Security Awareness Training (TSAT)<\/a><\/strong> helps organizations do exactly that through:<\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><span style=\"font-weight: 400; color: #000000;\">Realistic <a href=\"https:\/\/threatcop.com\/phishing-awareness-and-simulation\">phishing simulations<\/a> across email, SMS, QR codes, and more<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400; color: #000000;\">Employee vulnerability scoring and click-rate tracking<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400; color: #000000;\">Executive-level risk dashboards with behavioral insights<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400; color: #000000;\">Multilingual training modules tailored to enterprise needs<\/span><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400; color: #000000;\">With AI-powered campaign generation and automated testing, TSAT makes it easy to identify weak links and fix them before a real attack does.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Final_Thoughts_Prevention_Is_Your_Best_Weapon\"><\/span><span style=\"color: #000000;\"><b>Final Thoughts: Prevention Is Your Best Weapon<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"color: #000000;\"><span style=\"font-weight: 400;\">CryptoLocker ransomware<\/span> <span style=\"font-weight: 400;\">may be gone, but ransomware isn&#8217;t going anywhere. Until cybercriminals cannot profit from it, the threat of ransomware will remain. But you do not need to be a casualty! By being vigilant, updating your systems, training your staff, and backing up your data, you can prevent ransomware from taking your data hostage.<\/span><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-weight: 400; color: #000000;\">Please remember: the best ransomware response plan is to never need one!<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ransomware is one of the most serious threats to internet users today, and CryptoLocker ransomware was the attack that started it all. This ransomware came into prominence in 2013, locking up important files and asking the user and businesses for ransom money. Though law enforcement was able to successfully stop the original threat, its legacy [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":12653,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[44],"tags":[365],"class_list":["post-12652","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ransomware","tag-cryptolocker-ransomware"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What is CryptoLocker Ransomware and How Does It Work?<\/title>\n<meta name=\"description\" content=\"CryptoLocker ransomware encrypts your files and demands payment. 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