General

  • Target

    2024-06-01_471e7c1383dffeea4a8c6b543441ad76_cryptolocker

  • Size

    53KB

  • Sample

    240601-zbzc8sfa43

  • MD5

    471e7c1383dffeea4a8c6b543441ad76

  • SHA1

    c795390236ff02977856c29611e667333f963ccc

  • SHA256

    ca485d39690805fd4ef9772de8f63014e523375453c895556975460dd4a465d5

  • SHA512

    acbf51ea69e729ad49694d0ccf4ea07c204dd4d61360e7bd60547eaf48d9b3886ea169bb9a75a14d9f5d4aafbd62427c0c48c81b6e49003ab47b922aa4aeeb29

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOme:z6QFElP6n+gKmddpMOtEvwDpj31ime

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-01_471e7c1383dffeea4a8c6b543441ad76_cryptolocker

    • Size

      53KB

    • MD5

      471e7c1383dffeea4a8c6b543441ad76

    • SHA1

      c795390236ff02977856c29611e667333f963ccc

    • SHA256

      ca485d39690805fd4ef9772de8f63014e523375453c895556975460dd4a465d5

    • SHA512

      acbf51ea69e729ad49694d0ccf4ea07c204dd4d61360e7bd60547eaf48d9b3886ea169bb9a75a14d9f5d4aafbd62427c0c48c81b6e49003ab47b922aa4aeeb29

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOme:z6QFElP6n+gKmddpMOtEvwDpj31ime

    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