General

  • Target

    2024-06-02_c5616263e5af27acf2fcde41d8c38b4a_cryptolocker

  • Size

    54KB

  • Sample

    240602-fcdy5sbd6t

  • MD5

    c5616263e5af27acf2fcde41d8c38b4a

  • SHA1

    789808b29ee3ad21225edad7f046b634c06d7598

  • SHA256

    05d85b9812f078c469bae7e4fd49d296639f2c1380a4c40004ca7352dfacf6b7

  • SHA512

    a132d8fbb82a26808bb25d2f172d5ba191372420c82e6503f1b5a3a26a5d93f58c54bfabdc5c8f4a17c66699c3cdc8eab27f81715f14e369bdac1f59c4fbaf26

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgE:z6QFElP6n+gKmddpMOtEvwDpj31ikgE

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-02_c5616263e5af27acf2fcde41d8c38b4a_cryptolocker

    • Size

      54KB

    • MD5

      c5616263e5af27acf2fcde41d8c38b4a

    • SHA1

      789808b29ee3ad21225edad7f046b634c06d7598

    • SHA256

      05d85b9812f078c469bae7e4fd49d296639f2c1380a4c40004ca7352dfacf6b7

    • SHA512

      a132d8fbb82a26808bb25d2f172d5ba191372420c82e6503f1b5a3a26a5d93f58c54bfabdc5c8f4a17c66699c3cdc8eab27f81715f14e369bdac1f59c4fbaf26

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgE:z6QFElP6n+gKmddpMOtEvwDpj31ikgE

    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