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General

  • Target

    2024-05-12_7281b6fbdb43808ddb7a9b53cbd03292_cryptolocker

  • Size

    97KB

  • Sample

    240512-mx3lkabg7z

  • MD5

    7281b6fbdb43808ddb7a9b53cbd03292

  • SHA1

    1db628193d7e77ddae4fc4774f531ba61601893c

  • SHA256

    1dab9a7d9717b6d54b0c1414556fae1d329ab28c81946a616031a69579f9ecdc

  • SHA512

    f6af335dd57d793acbcd3f5f8a49ad45e301fcecbeb43fb6adcad64f7ecf1786b644be6ce3938cbd4235665347a636757d2f576ca757d7f43967888be41cbd64

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bq1C:zCsanOtEvwDpjBJ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-12_7281b6fbdb43808ddb7a9b53cbd03292_cryptolocker

    • Size

      97KB

    • MD5

      7281b6fbdb43808ddb7a9b53cbd03292

    • SHA1

      1db628193d7e77ddae4fc4774f531ba61601893c

    • SHA256

      1dab9a7d9717b6d54b0c1414556fae1d329ab28c81946a616031a69579f9ecdc

    • SHA512

      f6af335dd57d793acbcd3f5f8a49ad45e301fcecbeb43fb6adcad64f7ecf1786b644be6ce3938cbd4235665347a636757d2f576ca757d7f43967888be41cbd64

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bq1C:zCsanOtEvwDpjBJ

    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