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RussianRoulette Ransomware(<Random Filename>.locked / LOCKED.txt)

  • Distribution Method : Automatic infection using exploit by visiting website

 

  • MD5 : 199366017c65aafcb0a49821b7ca3ce7

 

  • Major Detection Name : Ransom:Win32/Genasome (Microsoft), Ransom.Philadelphia (Norton)

 

  • Encrypted File Pattern : <Random Filename>.locked

 

  • Malicious File Creation Location :

    - C:\Users\%UserName%\AppData\Local\Temp\delph1.bin
    - C:\Users\%UserName%\AppData\Local\Temp\delph1.dat
    - C:\Users\%UserName%\AppData\Local\Temp\pd4ta.bin
    - C:\Users\%UserName%\AppData\Local\Temp\pd4ta.dat
    - C:\Users\%UserName%\AppData\Roaming\Isass.exe

 

  • Payment Instruction File : LOCKED.txt

 

  • Major Characteristics : Stampado Ransomware 변종, AutoIT 스크립트 기반 Ransomware, 유효하지 않은 "Kinder Lab" 디지털 서명 사용

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