General

  • Target

    2024-06-02_51b6b888e9c74eac9fae1e539eea5dd1_cryptolocker

  • Size

    79KB

  • Sample

    240602-e367yaah9v

  • MD5

    51b6b888e9c74eac9fae1e539eea5dd1

  • SHA1

    a2508f4260c38fb6656cd26f150b2a4d7da68460

  • SHA256

    fd324f9ce13e4f9e8515ef29d2b04dd2144015c6fd7b8ed0718c9d51daea0346

  • SHA512

    142897a9c97ec3c4acd989fffbcd00873ff8c09842796d4b4c5fde6fd804158a6f35f091ea32b557b3a9cc8994e6a7c6829bb6939e2415f5eb5bee8c9764a4c3

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxnMD:T6a+rdOOtEvwDpjNtHPt

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-02_51b6b888e9c74eac9fae1e539eea5dd1_cryptolocker

    • Size

      79KB

    • MD5

      51b6b888e9c74eac9fae1e539eea5dd1

    • SHA1

      a2508f4260c38fb6656cd26f150b2a4d7da68460

    • SHA256

      fd324f9ce13e4f9e8515ef29d2b04dd2144015c6fd7b8ed0718c9d51daea0346

    • SHA512

      142897a9c97ec3c4acd989fffbcd00873ff8c09842796d4b4c5fde6fd804158a6f35f091ea32b557b3a9cc8994e6a7c6829bb6939e2415f5eb5bee8c9764a4c3

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxnMD:T6a+rdOOtEvwDpjNtHPt

    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