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General

  • Target

    2024-02-18_cd95b43a12b11efd4fcac11f0530d3c8_cryptolocker

  • Size

    117KB

  • Sample

    240218-3n9xaaff8x

  • MD5

    cd95b43a12b11efd4fcac11f0530d3c8

  • SHA1

    47fce96c2786c38c6e9d480f00d8612b14da4205

  • SHA256

    1d1fc11f1cfca0dd4221cc40f9d3097cf65a62877e42fa8e7ce9462c8e68730b

  • SHA512

    f3ded4ebcc985ade01866cb02983571c3b1ac047ae54d39a528ebe9612024da98515a2ad1c2c25f517cbe83ba06427a8d35faef98fb18151f1da1d9c050008f4

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01W:z6a+CdOOtEvwDpjczI

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-18_cd95b43a12b11efd4fcac11f0530d3c8_cryptolocker

    • Size

      117KB

    • MD5

      cd95b43a12b11efd4fcac11f0530d3c8

    • SHA1

      47fce96c2786c38c6e9d480f00d8612b14da4205

    • SHA256

      1d1fc11f1cfca0dd4221cc40f9d3097cf65a62877e42fa8e7ce9462c8e68730b

    • SHA512

      f3ded4ebcc985ade01866cb02983571c3b1ac047ae54d39a528ebe9612024da98515a2ad1c2c25f517cbe83ba06427a8d35faef98fb18151f1da1d9c050008f4

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01W:z6a+CdOOtEvwDpjczI

    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