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Stop Ransomware (.maak)

  • Distribution Method : Unknown
 
  • MD5 : 0f5a90a07a6a6f06069e6483a39345e3
 
  • Major Detection Name : Win32:AceCrypter-D [Cryp] (AVG), Trojan:Win32/Azorult.AF!MTB (Microsoft)
 
  • Encrypted File Pattern : .maak
 
  • Malicious File Creation Location :
     - C:\SystemID
     - C:\SystemID\PersonalID.txt
     - C:\Users\%UserName%\AppData\Local\<Random>-<Random>-<Random>-<Random>-<Random>
     - C:\Users\%UserName%\AppData\Local\<Random>-<Random>-<Random>-<Random>-<Random>\<Random>.exe
     - C:\Users\%UserName%\AppData\Local\bowsakkdestx.txt
     - C:\Windows\System32\Tasks\Time Trigger Task
 
  • Payment Instruction File : _readme.txt
 
  • Major Characteristics :
     - Offline Encryption
     - Reruns by adding "Time Trigger Task" in Task Scheduler to run "%LocalAppData%\<Random>-<Random>-<Random>-<Random>-<Random>\<Random>.exe --Task" for every 5 minutes.

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