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General

  • Target

    2024-04-17_cafa1b722bfc9c0eadc65c74c8b257c7_cryptolocker

  • Size

    65KB

  • Sample

    240417-1tzbmage5y

  • MD5

    cafa1b722bfc9c0eadc65c74c8b257c7

  • SHA1

    bb398c31ef863c493ab86d598506716dc105bcfd

  • SHA256

    dbdc678e85a82abe7ba952b49c4762481a3131a44f2098a47021fda7657f1009

  • SHA512

    9b7c457f8a6da3d8275968bfa6e574c916427080223359d897c9ca0b7357e4826ccd2af1fac9e01acbb0a395912bce81a2c733748d9cf7fcf0b2f4b8d9b15455

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5kJ7AK2R:zj+soPSMOtEvwDpj4kpmeLmQlAlR

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-17_cafa1b722bfc9c0eadc65c74c8b257c7_cryptolocker

    • Size

      65KB

    • MD5

      cafa1b722bfc9c0eadc65c74c8b257c7

    • SHA1

      bb398c31ef863c493ab86d598506716dc105bcfd

    • SHA256

      dbdc678e85a82abe7ba952b49c4762481a3131a44f2098a47021fda7657f1009

    • SHA512

      9b7c457f8a6da3d8275968bfa6e574c916427080223359d897c9ca0b7357e4826ccd2af1fac9e01acbb0a395912bce81a2c733748d9cf7fcf0b2f4b8d9b15455

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5kJ7AK2R:zj+soPSMOtEvwDpj4kpmeLmQlAlR

    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