General

  • Target

    2024-06-12_9a48475b7fba22094f1804d4f27915d0_cryptolocker

  • Size

    63KB

  • Sample

    240612-y5189asfll

  • MD5

    9a48475b7fba22094f1804d4f27915d0

  • SHA1

    c198d9af260176fcd100e0ac8679c975fb7a5d58

  • SHA256

    4b729ee029de3e256405a06b72bc0f6ae63bf985a75b3ceff3f67c3ab73090b5

  • SHA512

    870b56849f0b7d48bdf77b1919373a616c060b9ebe97bf512c9e1f041e4fc2e20ab736d2c3fe016aa52e1b1b91d5ea1a605f1863531554de73c0e8b875400771

  • SSDEEP

    768:0Qz7yVEhs9+syJP6ntOOtEvwDpjFSXOQ69zbjlAAX5e9zr:0j+soPSMOtEvwDpjwizbR9Xwzr

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-12_9a48475b7fba22094f1804d4f27915d0_cryptolocker

    • Size

      63KB

    • MD5

      9a48475b7fba22094f1804d4f27915d0

    • SHA1

      c198d9af260176fcd100e0ac8679c975fb7a5d58

    • SHA256

      4b729ee029de3e256405a06b72bc0f6ae63bf985a75b3ceff3f67c3ab73090b5

    • SHA512

      870b56849f0b7d48bdf77b1919373a616c060b9ebe97bf512c9e1f041e4fc2e20ab736d2c3fe016aa52e1b1b91d5ea1a605f1863531554de73c0e8b875400771

    • SSDEEP

      768:0Qz7yVEhs9+syJP6ntOOtEvwDpjFSXOQ69zbjlAAX5e9zr:0j+soPSMOtEvwDpjwizbR9Xwzr

    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