General

  • Target

    2024-02-12_53f49566792981a0e2946796c6ee963f_cryptolocker

  • Size

    126KB

  • Sample

    240212-x38d4sbb3z

  • MD5

    53f49566792981a0e2946796c6ee963f

  • SHA1

    446b60aa616ff6eb1c33f00de53beeb863c41ebb

  • SHA256

    914fc8daed54a7576e2e0720b5f81ba04d2f514d6df3fc0438bd5a3ca85a183d

  • SHA512

    42bdd9dbf4241b78855af05e49989bc367fc2383052983cc0fd965c0b705655d92fd75a189541e64ef57dd335c1c6eab14cd4883e3e546c50df46ead534be493

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eI4t:AnBdOOtEvwDpj6zXt

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-12_53f49566792981a0e2946796c6ee963f_cryptolocker

    • Size

      126KB

    • MD5

      53f49566792981a0e2946796c6ee963f

    • SHA1

      446b60aa616ff6eb1c33f00de53beeb863c41ebb

    • SHA256

      914fc8daed54a7576e2e0720b5f81ba04d2f514d6df3fc0438bd5a3ca85a183d

    • SHA512

      42bdd9dbf4241b78855af05e49989bc367fc2383052983cc0fd965c0b705655d92fd75a189541e64ef57dd335c1c6eab14cd4883e3e546c50df46ead534be493

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eI4t:AnBdOOtEvwDpj6zXt

    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