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General

  • Target

    2024-02-19_87be8971dd904840297ccc7f012ef97a_cryptolocker

  • Size

    58KB

  • Sample

    240219-flm86sac23

  • MD5

    87be8971dd904840297ccc7f012ef97a

  • SHA1

    316919361e28e646422505a3a10dae5e4791cf66

  • SHA256

    054fbd2c7f8cf7c4316e8e893a36b9f4ca8225a331954746532d3ff44879e486

  • SHA512

    326600da1f98b815d0a1945843edad9dd523835f20d7055cac7f9a375a8550f58198fcf6853acf56b8df934e7db8bfe216870b9b96451456ce9f8d807899aef0

  • SSDEEP

    1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61PTJ:BbdDmjr+OtEvwDpjMb

Score
10/10

Malware Config

Targets

    • Target

      2024-02-19_87be8971dd904840297ccc7f012ef97a_cryptolocker

    • Size

      58KB

    • MD5

      87be8971dd904840297ccc7f012ef97a

    • SHA1

      316919361e28e646422505a3a10dae5e4791cf66

    • SHA256

      054fbd2c7f8cf7c4316e8e893a36b9f4ca8225a331954746532d3ff44879e486

    • SHA512

      326600da1f98b815d0a1945843edad9dd523835f20d7055cac7f9a375a8550f58198fcf6853acf56b8df934e7db8bfe216870b9b96451456ce9f8d807899aef0

    • SSDEEP

      1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61PTJ:BbdDmjr+OtEvwDpjMb

    Score
    9/10
    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v15

Tasks