Last July we came across a crypto-ransomware variant known as Critroni or Curve-Tor-Bitcoin (CTB) Locker. We observed recent improvements to the CTB malware, which now offer a “free decryption” service, extended deadline to decrypt the files, and an option to change the language of the ransom message. These new variants also demand payment of 3 BTC […]
Post from: Trendlabs Security Intelligence Blog – by Trend Micro
CTB-Locker Ransomware Includes Freemium Feature, Extends Deadline