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General

  • Target

    2024-02-18_42a3b9a9881361991e195c487d9e2aab_cryptolocker

  • Size

    126KB

  • Sample

    240218-hbaw7sfd36

  • MD5

    42a3b9a9881361991e195c487d9e2aab

  • SHA1

    0388fff64b143f48951b57cc25e98a1fa730ff72

  • SHA256

    81a2404728b607684165d83b42b718d68791c5a593effb880c6388f1d1ec0977

  • SHA512

    7dff20315c7d5385a2b418d4b812541cda341ea8493cfc4d6a8f64269d50457199a31e0af8f200d9014698850c93dfac9a508986b498db876571d354582fceee

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eY:AnBdOOtEvwDpj6z+

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-18_42a3b9a9881361991e195c487d9e2aab_cryptolocker

    • Size

      126KB

    • MD5

      42a3b9a9881361991e195c487d9e2aab

    • SHA1

      0388fff64b143f48951b57cc25e98a1fa730ff72

    • SHA256

      81a2404728b607684165d83b42b718d68791c5a593effb880c6388f1d1ec0977

    • SHA512

      7dff20315c7d5385a2b418d4b812541cda341ea8493cfc4d6a8f64269d50457199a31e0af8f200d9014698850c93dfac9a508986b498db876571d354582fceee

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eY:AnBdOOtEvwDpj6z+

    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