General

  • Target

    2024-02-12_12f666b985d3de305db25b121e3c17f8_cryptolocker

  • Size

    128KB

  • Sample

    240212-y59kmabe9t

  • MD5

    12f666b985d3de305db25b121e3c17f8

  • SHA1

    a435d05ebccdb6a7be49b027568e7ca393fe467b

  • SHA256

    04df7ff9517f3ad6a6eb2c262cb1242179f89d6151c160b47ff6211c8297be81

  • SHA512

    a77e7a5a7a5b03597cb0c1aa3fb1665ead1bd58ae108bd6f6160dea3a661856ca2266902f15be08c1d36a28fd8fdbf285eaf659c30af4046016a1cc978614c6e

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1ejU2:AnBdOOtEvwDpj6z1

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-12_12f666b985d3de305db25b121e3c17f8_cryptolocker

    • Size

      128KB

    • MD5

      12f666b985d3de305db25b121e3c17f8

    • SHA1

      a435d05ebccdb6a7be49b027568e7ca393fe467b

    • SHA256

      04df7ff9517f3ad6a6eb2c262cb1242179f89d6151c160b47ff6211c8297be81

    • SHA512

      a77e7a5a7a5b03597cb0c1aa3fb1665ead1bd58ae108bd6f6160dea3a661856ca2266902f15be08c1d36a28fd8fdbf285eaf659c30af4046016a1cc978614c6e

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1ejU2:AnBdOOtEvwDpj6z1

    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