General

  • Target

    2024-05-25_8b6cb060b06788034e71e0ba51d74b0d_cryptolocker

  • Size

    52KB

  • Sample

    240525-ganagaga84

  • MD5

    8b6cb060b06788034e71e0ba51d74b0d

  • SHA1

    64fa09c25d589b5d90ae848afa9a5518d454deca

  • SHA256

    777000f1c6f85cd2ba1f90e06fd7ccb4f70f016108aac32408fad0abce26fb5e

  • SHA512

    04f03f5d5dacd3a4be29bf1f5b940d217419690a8c747f131ffec7ec71a22ff122bcd1c1fe7f0f484e2e23315a7446b50ab6aac33b5ef226c15778511cd9fc06

  • SSDEEP

    768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOp:bODOw9acifAoc+vu

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-25_8b6cb060b06788034e71e0ba51d74b0d_cryptolocker

    • Size

      52KB

    • MD5

      8b6cb060b06788034e71e0ba51d74b0d

    • SHA1

      64fa09c25d589b5d90ae848afa9a5518d454deca

    • SHA256

      777000f1c6f85cd2ba1f90e06fd7ccb4f70f016108aac32408fad0abce26fb5e

    • SHA512

      04f03f5d5dacd3a4be29bf1f5b940d217419690a8c747f131ffec7ec71a22ff122bcd1c1fe7f0f484e2e23315a7446b50ab6aac33b5ef226c15778511cd9fc06

    • SSDEEP

      768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOp:bODOw9acifAoc+vu

    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 Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks