General

  • Target

    2024-03-25_3187a5b4ca4476f584ea1b855c32d429_cryptolocker

  • Size

    117KB

  • Sample

    240325-2ee5waad22

  • MD5

    3187a5b4ca4476f584ea1b855c32d429

  • SHA1

    df277aa5d41eee1da080e2d7cd44ce29db9bfd8e

  • SHA256

    c2deac72cff1e6263973563a70af5037d54116ea17c6f6bc28bb924334a93a2c

  • SHA512

    acc7767fcb2d8c032db69f9ff1818026783a784836441d171fde1e161e90cef343f9d08c31c0664fed1a155ffc6edf2d1b6533230d9c57bafbc22ece9a7e1d50

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01I:z6a+CdOOtEvwDpjcz2

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-25_3187a5b4ca4476f584ea1b855c32d429_cryptolocker

    • Size

      117KB

    • MD5

      3187a5b4ca4476f584ea1b855c32d429

    • SHA1

      df277aa5d41eee1da080e2d7cd44ce29db9bfd8e

    • SHA256

      c2deac72cff1e6263973563a70af5037d54116ea17c6f6bc28bb924334a93a2c

    • SHA512

      acc7767fcb2d8c032db69f9ff1818026783a784836441d171fde1e161e90cef343f9d08c31c0664fed1a155ffc6edf2d1b6533230d9c57bafbc22ece9a7e1d50

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01I:z6a+CdOOtEvwDpjcz2

    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