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General

  • Target

    2024-02-20_bda97fa11f49c0a13bf90d913747ba84_cryptolocker

  • Size

    39KB

  • Sample

    240220-nv2rxsff31

  • MD5

    bda97fa11f49c0a13bf90d913747ba84

  • SHA1

    c80899b6bb74cc178115debe04f1a907e4b37a94

  • SHA256

    8604f1c36999d9f419384b1226da7648d3db699405468a0f399e15cc1036ed83

  • SHA512

    1d6313ed3b7f1fd8928ba854767366739214f48ddd77ab4aaeac16fc06f73ec3eefafd23628ce078a2a7dab684b3d0d7f933012e91090970579b77047a0856ed

  • SSDEEP

    768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlE2Pn:b/pYayGig5HjS3+2P

Score
10/10

Malware Config

Targets

    • Target

      2024-02-20_bda97fa11f49c0a13bf90d913747ba84_cryptolocker

    • Size

      39KB

    • MD5

      bda97fa11f49c0a13bf90d913747ba84

    • SHA1

      c80899b6bb74cc178115debe04f1a907e4b37a94

    • SHA256

      8604f1c36999d9f419384b1226da7648d3db699405468a0f399e15cc1036ed83

    • SHA512

      1d6313ed3b7f1fd8928ba854767366739214f48ddd77ab4aaeac16fc06f73ec3eefafd23628ce078a2a7dab684b3d0d7f933012e91090970579b77047a0856ed

    • SSDEEP

      768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlE2Pn:b/pYayGig5HjS3+2P

    Score
    9/10
    • Detection of CryptoLocker Variants

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

MITRE ATT&CK Enterprise v15

Tasks