General

  • Target

    2024-02-12_9e104fdc42e80948f855d7985660be4f_cryptolocker

  • Size

    33KB

  • Sample

    240212-gm684sfh96

  • MD5

    9e104fdc42e80948f855d7985660be4f

  • SHA1

    f49ba74a25f23357fa90f6afdd51e60dd9c2c897

  • SHA256

    6690dd2eb4f3a3bedf7e71b71f1d633f12c63ff4f7d648cfa00e564aac9c5a02

  • SHA512

    db8c51fc28ed19e1fedb5ab5ce5aecec3ecf0b854ebbdee798cfeaae7713e4081ed805a6454f8519c52a5ae38bb2b4c62c89410c936ddd2b329059182b4947fb

  • SSDEEP

    768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axW:qUmnpomddpMOtEvwDpjjaYas

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-12_9e104fdc42e80948f855d7985660be4f_cryptolocker

    • Size

      33KB

    • MD5

      9e104fdc42e80948f855d7985660be4f

    • SHA1

      f49ba74a25f23357fa90f6afdd51e60dd9c2c897

    • SHA256

      6690dd2eb4f3a3bedf7e71b71f1d633f12c63ff4f7d648cfa00e564aac9c5a02

    • SHA512

      db8c51fc28ed19e1fedb5ab5ce5aecec3ecf0b854ebbdee798cfeaae7713e4081ed805a6454f8519c52a5ae38bb2b4c62c89410c936ddd2b329059182b4947fb

    • SSDEEP

      768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axW:qUmnpomddpMOtEvwDpjjaYas

    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