General

  • Target

    2024-06-01_8d89ffa167311266bb6ae3772910ed55_cryptolocker

  • Size

    41KB

  • Sample

    240601-yxafkaed73

  • MD5

    8d89ffa167311266bb6ae3772910ed55

  • SHA1

    de021976e8478f6bb90ce9bc34e632873bee05dc

  • SHA256

    c5d8a99de2e0070a726a3cec749de6ba9ccad5f9b8d834a7fc73a1e2ef52686c

  • SHA512

    a379c78803561f5104df97ddde83e015da2b73e3bc8b7348c8529f9d7eed2fb764eaf8aaa5007f6e4187434568fb7225cf3b22bf2bf5e313c19263f53f5548a4

  • SSDEEP

    384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKH6x:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKax

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-01_8d89ffa167311266bb6ae3772910ed55_cryptolocker

    • Size

      41KB

    • MD5

      8d89ffa167311266bb6ae3772910ed55

    • SHA1

      de021976e8478f6bb90ce9bc34e632873bee05dc

    • SHA256

      c5d8a99de2e0070a726a3cec749de6ba9ccad5f9b8d834a7fc73a1e2ef52686c

    • SHA512

      a379c78803561f5104df97ddde83e015da2b73e3bc8b7348c8529f9d7eed2fb764eaf8aaa5007f6e4187434568fb7225cf3b22bf2bf5e313c19263f53f5548a4

    • SSDEEP

      384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKH6x:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKax

    Score
    9/10
    • Detection of CryptoLocker Variants

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks