General

  • Target

    2024-04-19_325894b80a84a2f592b573f164c92a71_cryptolocker

  • Size

    88KB

  • Sample

    240419-d7txqsff68

  • MD5

    325894b80a84a2f592b573f164c92a71

  • SHA1

    9f592ac4558677bd241e49246da156ac1bc09ef2

  • SHA256

    e130e56f5471a4745e303cc936f8797dfa27c2e5a1e16bd55c6cde5c4e50d2ef

  • SHA512

    9e8ea1cd82567e35d9e3098ca6c22434adf7674bc0f65370055ea66348d02de3faf8f9651a491cd9016b87ba066c1eac9f7de904f24e4fa06eee7d25fc791957

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgIa:AnBdOOtEvwDpj6zP

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-19_325894b80a84a2f592b573f164c92a71_cryptolocker

    • Size

      88KB

    • MD5

      325894b80a84a2f592b573f164c92a71

    • SHA1

      9f592ac4558677bd241e49246da156ac1bc09ef2

    • SHA256

      e130e56f5471a4745e303cc936f8797dfa27c2e5a1e16bd55c6cde5c4e50d2ef

    • SHA512

      9e8ea1cd82567e35d9e3098ca6c22434adf7674bc0f65370055ea66348d02de3faf8f9651a491cd9016b87ba066c1eac9f7de904f24e4fa06eee7d25fc791957

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgIa:AnBdOOtEvwDpj6zP

    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