![]() ![]() The CryptoLocker ransomware targets all versions of Windows including Windows 7, Windows 8 and Windows 10.įiles targetted by this Cryptolocker attack are the following. There is no guarantee that payment will release the encrypted content. If the deadline is not met, the malware offered to decrypt data via an online service provided by the malware's operators, for a significantly higher price in bitcoin. The malware then displays a message which offers to decrypt the data if a payment (through either bitcoin or a pre-paid cash voucher) is made by a stated deadline, and it will threaten to delete the private key if the deadline passes. ![]() It propagated via infected email attachments, and via an existing Gameover ZeuS botnet when activated, the malware encrypts certain types of files stored on local and mounted network drives using RSA public-key cryptography, with the private key stored only on the malware's control servers. The attack utilized a trojan that targeted computers running Microsoft Windows, and was believed to have first been posted to the Internet on 5 September 2013. More about CryptoLocker: The CryptoLocker ransomware attack was a cyberattack using the CryptoLocker ransomware that occurred from 5 September 2013 to late-May 2014. A screenshot from one of our clients that was hit by Cryptolocker attack, that we have resolved. ![]()
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