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General

  • Target

    2024-03-25_1433989e8e4e108ec4c181c4c679ed59_cryptolocker

  • Size

    118KB

  • Sample

    240325-pmkn4sfd44

  • MD5

    1433989e8e4e108ec4c181c4c679ed59

  • SHA1

    b4a58629b709eca71dc3595be526df919951a1ca

  • SHA256

    489cad4cc47271135162208780dcf68391af102c27aded24bdd4de5ac3c334a4

  • SHA512

    bbe1bf0be36d4d717f347a9fede9baa79fba2f6d87bc1b5f0d740ed43cb6dc9787209a31a57b80a3af2476f7fe59a3be470e7797139a52c3cfc344cb057e9421

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01Qatb:z6a+CdOOtEvwDpjczT

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-25_1433989e8e4e108ec4c181c4c679ed59_cryptolocker

    • Size

      118KB

    • MD5

      1433989e8e4e108ec4c181c4c679ed59

    • SHA1

      b4a58629b709eca71dc3595be526df919951a1ca

    • SHA256

      489cad4cc47271135162208780dcf68391af102c27aded24bdd4de5ac3c334a4

    • SHA512

      bbe1bf0be36d4d717f347a9fede9baa79fba2f6d87bc1b5f0d740ed43cb6dc9787209a31a57b80a3af2476f7fe59a3be470e7797139a52c3cfc344cb057e9421

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01Qatb:z6a+CdOOtEvwDpjczT

    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