General

  • Target

    2024-04-25_ac8ed09338db9e683225a8a9f939e141_cryptolocker

  • Size

    96KB

  • Sample

    240425-fefwhsfg3z

  • MD5

    ac8ed09338db9e683225a8a9f939e141

  • SHA1

    f2897a7b3520ecce5a74ae816315190518e98e7c

  • SHA256

    a827d9a3833d6e11a41481eb782eee86fb4571cad17dcbde81ec70fc3ab2974d

  • SHA512

    882c9d19cff9ffd3e1c25da9a41a8634b0c3878d441991fede42e66c242db1b96d4b3b442f929676684f96e550960b1372bef5e9817d8b9d37e44441b1c7c3d8

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpYy9H:AnBdOOtEvwDpj6z+

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-25_ac8ed09338db9e683225a8a9f939e141_cryptolocker

    • Size

      96KB

    • MD5

      ac8ed09338db9e683225a8a9f939e141

    • SHA1

      f2897a7b3520ecce5a74ae816315190518e98e7c

    • SHA256

      a827d9a3833d6e11a41481eb782eee86fb4571cad17dcbde81ec70fc3ab2974d

    • SHA512

      882c9d19cff9ffd3e1c25da9a41a8634b0c3878d441991fede42e66c242db1b96d4b3b442f929676684f96e550960b1372bef5e9817d8b9d37e44441b1c7c3d8

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpYy9H:AnBdOOtEvwDpj6z+

    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