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Cyspt Ransomware (.OOFNIK)

  • Distribution Method : Unknown
 
  • MD5 : 25c923bcfda1c7d97fb1b48b8b6e6ad4
 
  • Major Detection Name : Gen:Heur.Ransom.HiddenTears.1 (BitDefender), Ransom.HiddenTear (Malwarebytes)
 
  • Encrypted File Pattern : .OOFNIK
 
  • Malicious File Creation Location : C:\Users\%UserName%\files.txt
 
  • Major Characteristics :
     - Offline Encryption
     - Arescrypt open source based ransomware
     - Create a fake "Error: Operating system incompatible. Exiting." message
     - Encryption guide using Text-to-Speech (TTS) function

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