General

  • Target

    2024-05-27_17dc357b9a0bec511d08f76196bec1e8_cryptolocker

  • Size

    89KB

  • Sample

    240527-e2c8gaha85

  • MD5

    17dc357b9a0bec511d08f76196bec1e8

  • SHA1

    38f5457542582c1c49d0105e4044a2dff40a8277

  • SHA256

    9cc4cde6ac6ad892ef05f7945536b6c258481a79265ff444ea9d2ff1386cc4f9

  • SHA512

    1be97b47d0e6d465524a807118231beb42664031b72164113e4b28f422609eda26d6347b6f512ea582647b117076477cc4beb41494099b1f5aea459eeef3da97

  • SSDEEP

    768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIODwt:qkmnpomddpMOtEvwDpjJGYQbN/PKwMg0

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-27_17dc357b9a0bec511d08f76196bec1e8_cryptolocker

    • Size

      89KB

    • MD5

      17dc357b9a0bec511d08f76196bec1e8

    • SHA1

      38f5457542582c1c49d0105e4044a2dff40a8277

    • SHA256

      9cc4cde6ac6ad892ef05f7945536b6c258481a79265ff444ea9d2ff1386cc4f9

    • SHA512

      1be97b47d0e6d465524a807118231beb42664031b72164113e4b28f422609eda26d6347b6f512ea582647b117076477cc4beb41494099b1f5aea459eeef3da97

    • SSDEEP

      768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIODwt:qkmnpomddpMOtEvwDpjJGYQbN/PKwMg0

    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