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General

  • Target

    2024-03-14_627d683a34ac1a7f15cc5e48d8b157b8_cryptolocker

  • Size

    68KB

  • Sample

    240314-bvh9cshd87

  • MD5

    627d683a34ac1a7f15cc5e48d8b157b8

  • SHA1

    e61c3df1e23eebca21f78e6d319d13c2378d9b4a

  • SHA256

    8557c4a1c552b908e46d6b34a8695e2926ef9483b1604c2b826a90ac0cce82c8

  • SHA512

    028c840e192624059fce4102f327271424fa2e67282f41bf8051f880eff27d5b4131ced255fcfba758a09879b8dd8cdebfeea9702e570dfe8b0729d87fef06bb

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9X:C4Q2c94OtEvwDpj4H8za

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-14_627d683a34ac1a7f15cc5e48d8b157b8_cryptolocker

    • Size

      68KB

    • MD5

      627d683a34ac1a7f15cc5e48d8b157b8

    • SHA1

      e61c3df1e23eebca21f78e6d319d13c2378d9b4a

    • SHA256

      8557c4a1c552b908e46d6b34a8695e2926ef9483b1604c2b826a90ac0cce82c8

    • SHA512

      028c840e192624059fce4102f327271424fa2e67282f41bf8051f880eff27d5b4131ced255fcfba758a09879b8dd8cdebfeea9702e570dfe8b0729d87fef06bb

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9X:C4Q2c94OtEvwDpj4H8za

    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