General

  • Target

    2024-02-24_92d2aa6e4e2fcc61a212e59e56d086cf_cryptolocker

  • Size

    63KB

  • Sample

    240224-b6m2paea84

  • MD5

    92d2aa6e4e2fcc61a212e59e56d086cf

  • SHA1

    93591c2c205be33a229f9ec314f37eafcf079e28

  • SHA256

    9d94edce2782dd4a1f1d4d13ada21ea1edd8ebe45eee7c374f896f178407a181

  • SHA512

    8d41d27d3bd5755243d569cc62859cfa85a967a8d60f1bb21baf200b178adfc9d8502e5d8a6b1ed42a7f3c43668af23e7fbb44425b7826fd8692fa8d2c86d131

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoM:1nK6a+qdOOtEvwDpje

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-24_92d2aa6e4e2fcc61a212e59e56d086cf_cryptolocker

    • Size

      63KB

    • MD5

      92d2aa6e4e2fcc61a212e59e56d086cf

    • SHA1

      93591c2c205be33a229f9ec314f37eafcf079e28

    • SHA256

      9d94edce2782dd4a1f1d4d13ada21ea1edd8ebe45eee7c374f896f178407a181

    • SHA512

      8d41d27d3bd5755243d569cc62859cfa85a967a8d60f1bb21baf200b178adfc9d8502e5d8a6b1ed42a7f3c43668af23e7fbb44425b7826fd8692fa8d2c86d131

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoM:1nK6a+qdOOtEvwDpje

    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