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General

  • Target

    2024-05-10_b2974882cfa3ae634e976e66ea1b142a_cryptolocker

  • Size

    50KB

  • Sample

    240510-f9raqshc42

  • MD5

    b2974882cfa3ae634e976e66ea1b142a

  • SHA1

    6ac7ef0a65bf04faed7993b5306767789e5552d8

  • SHA256

    0f92edfc17447c93332341e73826440d43a6aab8307eb433ab9e8fdf7c1cb6eb

  • SHA512

    5040ffbe300368710c56bbb9530acdb938c5a8e65a811301599f8c23f644b6823009c0fa47eef5c03a1d92b6967913c127487cbb98f35ae12bee5420cfb67491

  • SSDEEP

    768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtXY:bODOw9acifAoc+vXY

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-10_b2974882cfa3ae634e976e66ea1b142a_cryptolocker

    • Size

      50KB

    • MD5

      b2974882cfa3ae634e976e66ea1b142a

    • SHA1

      6ac7ef0a65bf04faed7993b5306767789e5552d8

    • SHA256

      0f92edfc17447c93332341e73826440d43a6aab8307eb433ab9e8fdf7c1cb6eb

    • SHA512

      5040ffbe300368710c56bbb9530acdb938c5a8e65a811301599f8c23f644b6823009c0fa47eef5c03a1d92b6967913c127487cbb98f35ae12bee5420cfb67491

    • SSDEEP

      768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtXY:bODOw9acifAoc+vXY

    Score
    9/10
    • Detection of CryptoLocker Variants

    • 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