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General

  • Target

    2024-05-09_81b63f2c8839eb1b979be08272fa6a92_cryptolocker

  • Size

    22KB

  • Sample

    240509-d9s38agg21

  • MD5

    81b63f2c8839eb1b979be08272fa6a92

  • SHA1

    5f7bd50cc0599cfa9371c4fca3e92e7f6eed0fa7

  • SHA256

    6f7f3297ab897d2e76cc6cc5090f33ab7fea9e225192817cddb735c5b87eafa9

  • SHA512

    06cf640970c65a63c714990469315f461afe4275715372f97b52a79e082e131015dd5897267ad57bc678c399ae921368b3654cf04a19c4baad5c3f85c2cd2253

  • SSDEEP

    384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMT:bVCPwFRo6CpwXFXSqQXfjAsT

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-09_81b63f2c8839eb1b979be08272fa6a92_cryptolocker

    • Size

      22KB

    • MD5

      81b63f2c8839eb1b979be08272fa6a92

    • SHA1

      5f7bd50cc0599cfa9371c4fca3e92e7f6eed0fa7

    • SHA256

      6f7f3297ab897d2e76cc6cc5090f33ab7fea9e225192817cddb735c5b87eafa9

    • SHA512

      06cf640970c65a63c714990469315f461afe4275715372f97b52a79e082e131015dd5897267ad57bc678c399ae921368b3654cf04a19c4baad5c3f85c2cd2253

    • SSDEEP

      384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMT:bVCPwFRo6CpwXFXSqQXfjAsT

    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