General

  • Target

    2024-05-20_9d774cac3b0e27f51eea03aced867e02_cryptolocker

  • Size

    91KB

  • Sample

    240520-hj9eqsgd32

  • MD5

    9d774cac3b0e27f51eea03aced867e02

  • SHA1

    b7923f274465011bd20cb15b54379d27c50b65ea

  • SHA256

    eb58b508b3186470b9107831490ca7cc7189b8358e91258514e9fd5adbb3e56b

  • SHA512

    620251b61a232fd3cbf1a6794f59f6d1fc1b461e9628ebcdfd6b2da60f5b608f23ae17b5c5724e4a17a3272534d87bfece9e6f6100279b02b08d6f5d0888959f

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgdda:AnBdOOtEvwDpj6zm

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-20_9d774cac3b0e27f51eea03aced867e02_cryptolocker

    • Size

      91KB

    • MD5

      9d774cac3b0e27f51eea03aced867e02

    • SHA1

      b7923f274465011bd20cb15b54379d27c50b65ea

    • SHA256

      eb58b508b3186470b9107831490ca7cc7189b8358e91258514e9fd5adbb3e56b

    • SHA512

      620251b61a232fd3cbf1a6794f59f6d1fc1b461e9628ebcdfd6b2da60f5b608f23ae17b5c5724e4a17a3272534d87bfece9e6f6100279b02b08d6f5d0888959f

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgdda:AnBdOOtEvwDpj6zm

    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