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General

  • Target

    2024-06-05_80827be70c4304b4f8f5683af23795f4_cryptolocker

  • Size

    24KB

  • Sample

    240605-e8ed4sfb79

  • MD5

    80827be70c4304b4f8f5683af23795f4

  • SHA1

    fd9f422271f6c7e945c10168c83aadde731a1ce9

  • SHA256

    30b6438a77155337aabf5e47faaca150a320a05ad449f6840db78e1104f4841b

  • SHA512

    016369421b1825b898f7ab473fc35d730150e411539d0ebfcf1a7d6765c0a0ff7467a458a9b3c1371dc6a66d07657d0ac5fccbad07a588ea8cee3be69ea58478

  • SSDEEP

    384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMJ1:bVCPwFRo6CpwXFXSqQXfjAsJ1

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-05_80827be70c4304b4f8f5683af23795f4_cryptolocker

    • Size

      24KB

    • MD5

      80827be70c4304b4f8f5683af23795f4

    • SHA1

      fd9f422271f6c7e945c10168c83aadde731a1ce9

    • SHA256

      30b6438a77155337aabf5e47faaca150a320a05ad449f6840db78e1104f4841b

    • SHA512

      016369421b1825b898f7ab473fc35d730150e411539d0ebfcf1a7d6765c0a0ff7467a458a9b3c1371dc6a66d07657d0ac5fccbad07a588ea8cee3be69ea58478

    • SSDEEP

      384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMJ1:bVCPwFRo6CpwXFXSqQXfjAsJ1

    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