General

  • Target

    2024-01-27_bbfc10142878645cc8add516b59f5d70_cryptolocker

  • Size

    88KB

  • Sample

    240127-ec1x8seahq

  • MD5

    bbfc10142878645cc8add516b59f5d70

  • SHA1

    bb3be464762bdcd38e0d8c3201825956793a0c47

  • SHA256

    6477b7b1becd7ae6ea2b9cc93cb11f40dcfec3e0334f8f14f3803227f56167d2

  • SHA512

    2d0c4cff28ba8e31b9ca909d617f318d91c6cb151a15a94b42ad72da22c9187d8b0d614a2a882365103051c9c97a9d68048a03aeb6ca88ebeca1d1b914e1d66c

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMg1n:AnBdOOtEvwDpj6zx

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-27_bbfc10142878645cc8add516b59f5d70_cryptolocker

    • Size

      88KB

    • MD5

      bbfc10142878645cc8add516b59f5d70

    • SHA1

      bb3be464762bdcd38e0d8c3201825956793a0c47

    • SHA256

      6477b7b1becd7ae6ea2b9cc93cb11f40dcfec3e0334f8f14f3803227f56167d2

    • SHA512

      2d0c4cff28ba8e31b9ca909d617f318d91c6cb151a15a94b42ad72da22c9187d8b0d614a2a882365103051c9c97a9d68048a03aeb6ca88ebeca1d1b914e1d66c

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMg1n:AnBdOOtEvwDpj6zx

    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

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks