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General

  • Target

    2024-05-03_d4f12278dc2dd7e340bf76c0704deb20_cryptolocker

  • Size

    56KB

  • Sample

    240503-z9pxfsfc5w

  • MD5

    d4f12278dc2dd7e340bf76c0704deb20

  • SHA1

    b4993832ec047451de543d500472faa3732983e8

  • SHA256

    00a88796d29ddcac6f8bd319de2708d848015a15c5b7975efedbfe364225e620

  • SHA512

    9008996d65824b32c96cd9b3e8278c0b5f0d062d9ff964f65e85df6f102df1f3803aa2bcee14f3d2329d882fed441507759eeb706d43a8af58789c14be29b515

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+R:bP9g/xtCS3Dxx0JR

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-03_d4f12278dc2dd7e340bf76c0704deb20_cryptolocker

    • Size

      56KB

    • MD5

      d4f12278dc2dd7e340bf76c0704deb20

    • SHA1

      b4993832ec047451de543d500472faa3732983e8

    • SHA256

      00a88796d29ddcac6f8bd319de2708d848015a15c5b7975efedbfe364225e620

    • SHA512

      9008996d65824b32c96cd9b3e8278c0b5f0d062d9ff964f65e85df6f102df1f3803aa2bcee14f3d2329d882fed441507759eeb706d43a8af58789c14be29b515

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+R:bP9g/xtCS3Dxx0JR

    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