General

  • Target

    2024-02-17_64fd08d586572cd992678345b6e0fef9_cryptolocker

  • Size

    96KB

  • Sample

    240217-sxfppagc2t

  • MD5

    64fd08d586572cd992678345b6e0fef9

  • SHA1

    cba5d760ebcccd897f47b51cb4ceccc9b92e0fe4

  • SHA256

    3c0d5edb77b67e2f3ff1e7841676ffc9ac07f391b43f45da427c34f5a77f37be

  • SHA512

    2ba8c35930b046fa078f02c6122ea09c4b05698e3dbbcbccf4b66fc77c078137d5cc9d6d1c37f458b514120a34fdb78886ba607cc4f6abd3022c5be89595499d

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/Bc:z6a+CdOOtEvwDpjcq

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-17_64fd08d586572cd992678345b6e0fef9_cryptolocker

    • Size

      96KB

    • MD5

      64fd08d586572cd992678345b6e0fef9

    • SHA1

      cba5d760ebcccd897f47b51cb4ceccc9b92e0fe4

    • SHA256

      3c0d5edb77b67e2f3ff1e7841676ffc9ac07f391b43f45da427c34f5a77f37be

    • SHA512

      2ba8c35930b046fa078f02c6122ea09c4b05698e3dbbcbccf4b66fc77c078137d5cc9d6d1c37f458b514120a34fdb78886ba607cc4f6abd3022c5be89595499d

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/Bc:z6a+CdOOtEvwDpjcq

    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