General

  • Target

    2024-06-13_c9c54e83e6a8b9634c3feeb0a5086b7e_cryptolocker

  • Size

    81KB

  • Sample

    240613-ed5b2sxaql

  • MD5

    c9c54e83e6a8b9634c3feeb0a5086b7e

  • SHA1

    71836a4e69b24907bb5ff3f5e3e99b55deddfefd

  • SHA256

    5494d9ce1e8ce8bfea30552a34281d4fa5c28fba0b4cb831efa20e4db01d7feb

  • SHA512

    15aa3f2836562d96e5baa1bb9bfc67afd8bd33afc1943e8402b2eabdd8280cf316a3cc3ad6b9df91fc0926898f07b6e95e32f8f71ec25661a2abdce8b707c5f1

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QZ:zCsanOtEvwDpjN

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-13_c9c54e83e6a8b9634c3feeb0a5086b7e_cryptolocker

    • Size

      81KB

    • MD5

      c9c54e83e6a8b9634c3feeb0a5086b7e

    • SHA1

      71836a4e69b24907bb5ff3f5e3e99b55deddfefd

    • SHA256

      5494d9ce1e8ce8bfea30552a34281d4fa5c28fba0b4cb831efa20e4db01d7feb

    • SHA512

      15aa3f2836562d96e5baa1bb9bfc67afd8bd33afc1943e8402b2eabdd8280cf316a3cc3ad6b9df91fc0926898f07b6e95e32f8f71ec25661a2abdce8b707c5f1

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QZ:zCsanOtEvwDpjN

    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