General

  • Target

    2024-06-12_87c09de09d38d8ab7a28efe18bca025a_cryptolocker

  • Size

    25KB

  • Sample

    240612-bvlpgsxfmp

  • MD5

    87c09de09d38d8ab7a28efe18bca025a

  • SHA1

    1df043a56c21b17a4754a89a02a05fb7687bb7b0

  • SHA256

    39acf9a0dd433ab0a99e4f467629e7c12f4efb2940a99f24dbdd357cfc663519

  • SHA512

    82daaa050f0fd4f1b47750ff33a76db6fab821b7836c2c6eff7248db1f2c01ebe7711f994a668e3606648842b856498bdcd8dd6cfdad7b2dcc4333ba1ec4d359

  • SSDEEP

    384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMJ8:bVCPwFRo6CpwXFXSqQXfjAsJ8

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-12_87c09de09d38d8ab7a28efe18bca025a_cryptolocker

    • Size

      25KB

    • MD5

      87c09de09d38d8ab7a28efe18bca025a

    • SHA1

      1df043a56c21b17a4754a89a02a05fb7687bb7b0

    • SHA256

      39acf9a0dd433ab0a99e4f467629e7c12f4efb2940a99f24dbdd357cfc663519

    • SHA512

      82daaa050f0fd4f1b47750ff33a76db6fab821b7836c2c6eff7248db1f2c01ebe7711f994a668e3606648842b856498bdcd8dd6cfdad7b2dcc4333ba1ec4d359

    • SSDEEP

      384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMJ8:bVCPwFRo6CpwXFXSqQXfjAsJ8

    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