General

  • Target

    2024-06-01_b1890ee37c29af5baef5ad1ace8c5f3e_cryptolocker

  • Size

    40KB

  • Sample

    240601-kc55vagb92

  • MD5

    b1890ee37c29af5baef5ad1ace8c5f3e

  • SHA1

    e00072a6955cf6a7a81e2413ba46b1e76ee07e2e

  • SHA256

    2c63b2dfb9ae60198717cbfa25a34111295957422b609723b53d47642fd0e1c7

  • SHA512

    6910641e0a75e27acd2a7e554774e04f7f01766c566b0239907dd3dc8ae2a2318c6b7905d0d63d8b3d91227d5db956798532ecb02972aa49001275e0b447b15e

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBc4Sr:qDdFJy3QMOtEvwDpjjWMl7Tdsr

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-01_b1890ee37c29af5baef5ad1ace8c5f3e_cryptolocker

    • Size

      40KB

    • MD5

      b1890ee37c29af5baef5ad1ace8c5f3e

    • SHA1

      e00072a6955cf6a7a81e2413ba46b1e76ee07e2e

    • SHA256

      2c63b2dfb9ae60198717cbfa25a34111295957422b609723b53d47642fd0e1c7

    • SHA512

      6910641e0a75e27acd2a7e554774e04f7f01766c566b0239907dd3dc8ae2a2318c6b7905d0d63d8b3d91227d5db956798532ecb02972aa49001275e0b447b15e

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBc4Sr:qDdFJy3QMOtEvwDpjjWMl7Tdsr

    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