General

  • Target

    2024-03-05_97a3429c376d231c570da45325427338_cryptolocker

  • Size

    66KB

  • Sample

    240305-jnt2aaag93

  • MD5

    97a3429c376d231c570da45325427338

  • SHA1

    d2d53ae91cbc5030030939bdf33fb5884779b7aa

  • SHA256

    2f568c6387cd4ce5a4a3e8459d4ae16dcba69efd3c0c6d7829082269eb249e42

  • SHA512

    ce27ebc531046573920a96cca58bf799af5fb8029ace53aeb898efa6eefbe0f1ddf90ceb4aa694e633bfa1b3d8bffdf42507753b4e3276483b9f95901293b4e4

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUa1FD:T6a+rdOOtEvwDpjNj

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-05_97a3429c376d231c570da45325427338_cryptolocker

    • Size

      66KB

    • MD5

      97a3429c376d231c570da45325427338

    • SHA1

      d2d53ae91cbc5030030939bdf33fb5884779b7aa

    • SHA256

      2f568c6387cd4ce5a4a3e8459d4ae16dcba69efd3c0c6d7829082269eb249e42

    • SHA512

      ce27ebc531046573920a96cca58bf799af5fb8029ace53aeb898efa6eefbe0f1ddf90ceb4aa694e633bfa1b3d8bffdf42507753b4e3276483b9f95901293b4e4

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUa1FD:T6a+rdOOtEvwDpjNj

    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