General

  • Target

    2024-06-01_87696e675a34c58100068238ca3809e4_cryptolocker

  • Size

    72KB

  • Sample

    240601-zgxrlafb72

  • MD5

    87696e675a34c58100068238ca3809e4

  • SHA1

    2e7f4805c97f7c5282a709bf311d5ce671f933db

  • SHA256

    b5bb47ea703bcd3f296980a1919b8c9a8c69c908dab09049db7f80103fceb9a2

  • SHA512

    cf6e6f51f55e943fb644c8dae2c2fe972b5675c528964ad7683a03f809825b6901867d42b35ee142692e4351694ddf2c010979c0f56ccc171d82496d22a82c3c

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9P:C4Q2c94OtEvwDpj4H8zy

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-01_87696e675a34c58100068238ca3809e4_cryptolocker

    • Size

      72KB

    • MD5

      87696e675a34c58100068238ca3809e4

    • SHA1

      2e7f4805c97f7c5282a709bf311d5ce671f933db

    • SHA256

      b5bb47ea703bcd3f296980a1919b8c9a8c69c908dab09049db7f80103fceb9a2

    • SHA512

      cf6e6f51f55e943fb644c8dae2c2fe972b5675c528964ad7683a03f809825b6901867d42b35ee142692e4351694ddf2c010979c0f56ccc171d82496d22a82c3c

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9P:C4Q2c94OtEvwDpj4H8zy

    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