Posts tagged CryptoWall 4.0
CryptoWall

CryptoWall, a successor to the now-defunct CryptoLocker, targets Windows OS and spreads via spam, drive-by downloads, malvertising campaigns, and exploit kits such as Nuclear and Angler. Once it has been executed on a system, it maintains persistence, escalates privileges, destroys all system restore points, and deletes all Shadow Volume Copies to prevent file restoration before beginning the encryption process. 

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