Posts tagged Critroni
CTB-Locker

CTB-Locker (Curve-Tor-Bitcoin-Locker), also known as Critroni, was the first crypto-ransomware to use the Tor network for C2. It targets all versions of Windows and, beginning in mid-2015, it specifically targeted users looking to upgrade to the Windows 10 OS. CTB-Locker is spread through drive-by downloads using exploit kits on compromised web pages, as well as spam email with .zip or .cab attachments.

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