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Stop Ransomware (.qqqw)

  • Distribution Method : Unknown
 
  • MD5 : 132a98096d8ebf7eff32dbdb3ea7c804
 
  • Major Detection Name : Trojan.Ransom.Stop (ALYac), Ransom:Win32/StopCrypt.PAR!MTB (Microsoft)
 
  • Encrypted File Pattern : .qqqw
 
  • 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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