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General

  • Target

    2024-05-10_3bc6f0b30fb4159142ccf93af72fdac8_cryptolocker

  • Size

    51KB

  • Sample

    240510-e4frdaba9t

  • MD5

    3bc6f0b30fb4159142ccf93af72fdac8

  • SHA1

    1cd2a236194a78b61f725f4811184a3149952997

  • SHA256

    a9331d29d4c999d2b9bf314a41e39a05e21b91d813025cc55612f98fd877a0c6

  • SHA512

    1d4b9fb8c0ec5a287e5d270e28793bcefef3637dad68c937be9cee357e2cfcbada71764b26ee32db6a35bcd771d8cb32a403a515d3e4e22ee4cb17469ee8ec5a

  • SSDEEP

    768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtO2:bODOw9acifAoc+vZ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-10_3bc6f0b30fb4159142ccf93af72fdac8_cryptolocker

    • Size

      51KB

    • MD5

      3bc6f0b30fb4159142ccf93af72fdac8

    • SHA1

      1cd2a236194a78b61f725f4811184a3149952997

    • SHA256

      a9331d29d4c999d2b9bf314a41e39a05e21b91d813025cc55612f98fd877a0c6

    • SHA512

      1d4b9fb8c0ec5a287e5d270e28793bcefef3637dad68c937be9cee357e2cfcbada71764b26ee32db6a35bcd771d8cb32a403a515d3e4e22ee4cb17469ee8ec5a

    • SSDEEP

      768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtO2:bODOw9acifAoc+vZ

    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