General

  • Target

    2024-03-12_63e68e9d20510d607353b51068e5eee8_cryptolocker

  • Size

    86KB

  • Sample

    240312-b3bjgscc7w

  • MD5

    63e68e9d20510d607353b51068e5eee8

  • SHA1

    74555bda4e9b9d9d9c4e2cfdf890ef9ef2bd87c8

  • SHA256

    9f069912df31fe522544cd7355f4fabe2a4ba9420082bd896b638924ce220c58

  • SHA512

    4fd255aea5bb686252fed49ed793474dac67d0fcc71bfdc47a464bc202617ca7c9cf642e543619ed9f6d40ed35ee538406b71f47cb86364c5789d394415b5c8d

  • SSDEEP

    768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIgjR:qkmnpomddpMOtEvwDpjJGYQbN/PKwMg3

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-12_63e68e9d20510d607353b51068e5eee8_cryptolocker

    • Size

      86KB

    • MD5

      63e68e9d20510d607353b51068e5eee8

    • SHA1

      74555bda4e9b9d9d9c4e2cfdf890ef9ef2bd87c8

    • SHA256

      9f069912df31fe522544cd7355f4fabe2a4ba9420082bd896b638924ce220c58

    • SHA512

      4fd255aea5bb686252fed49ed793474dac67d0fcc71bfdc47a464bc202617ca7c9cf642e543619ed9f6d40ed35ee538406b71f47cb86364c5789d394415b5c8d

    • SSDEEP

      768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIgjR:qkmnpomddpMOtEvwDpjJGYQbN/PKwMg3

    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