General

  • Target

    2024-06-02_d383334473a1bb2c52b40a0c6f2beb43_cryptolocker

  • Size

    92KB

  • Sample

    240602-fdt2rabe21

  • MD5

    d383334473a1bb2c52b40a0c6f2beb43

  • SHA1

    4eba8053385f9771c5918420d0079fc4703f794c

  • SHA256

    ebce9ede623e3fa1da18bd0fb1c7eaec5a9f2d3d9c514a338ac37206c96a9917

  • SHA512

    a5c4f648b9d145e23daef7a9e25a90c3527fc38c4cc4851bc3688ab2dbb2216018f948eb8e2b858b9c6bc883920c3ebd8097495d6cbeb281b5faa46d7c26ba6d

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgdde:AnBdOOtEvwDpj6zi

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-02_d383334473a1bb2c52b40a0c6f2beb43_cryptolocker

    • Size

      92KB

    • MD5

      d383334473a1bb2c52b40a0c6f2beb43

    • SHA1

      4eba8053385f9771c5918420d0079fc4703f794c

    • SHA256

      ebce9ede623e3fa1da18bd0fb1c7eaec5a9f2d3d9c514a338ac37206c96a9917

    • SHA512

      a5c4f648b9d145e23daef7a9e25a90c3527fc38c4cc4851bc3688ab2dbb2216018f948eb8e2b858b9c6bc883920c3ebd8097495d6cbeb281b5faa46d7c26ba6d

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgdde:AnBdOOtEvwDpj6zi

    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