General

  • Target

    2024-05-21_6e9f1a0dde7c8f26b1d0f867496e73b1_cryptolocker

  • Size

    42KB

  • Sample

    240521-s5ahmsaf79

  • MD5

    6e9f1a0dde7c8f26b1d0f867496e73b1

  • SHA1

    cf46b99b2c52666ee50e5d9ec463121805ecf201

  • SHA256

    6e821fe0e04cc52fac232c79a47a0b4b6b2044216bb11c4e86dda6f570388b41

  • SHA512

    d2290cee43739702210b88c9891b613f2e2c112ebee4c6fe5301c826947b17b3fb43a1d1fcb5a184e2ad83f2fefbe9bc3c9c6220a0bc1c1a127af946cb451a27

  • SSDEEP

    768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKoWO/:ba6YcA/Xk3wXFXSqAJi/

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-21_6e9f1a0dde7c8f26b1d0f867496e73b1_cryptolocker

    • Size

      42KB

    • MD5

      6e9f1a0dde7c8f26b1d0f867496e73b1

    • SHA1

      cf46b99b2c52666ee50e5d9ec463121805ecf201

    • SHA256

      6e821fe0e04cc52fac232c79a47a0b4b6b2044216bb11c4e86dda6f570388b41

    • SHA512

      d2290cee43739702210b88c9891b613f2e2c112ebee4c6fe5301c826947b17b3fb43a1d1fcb5a184e2ad83f2fefbe9bc3c9c6220a0bc1c1a127af946cb451a27

    • SSDEEP

      768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKoWO/:ba6YcA/Xk3wXFXSqAJi/

    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