General

  • Target

    2024-02-25_befca5c9fb62c178175995b630c18abe_cryptolocker

  • Size

    92KB

  • Sample

    240225-b1laxaaf4s

  • MD5

    befca5c9fb62c178175995b630c18abe

  • SHA1

    74fb418c136082ed36fa32399c86d4eb25825dc8

  • SHA256

    9044d53261b2d1abd988995cc54a984c387ddce69262bd11a44d863c78d1ba2f

  • SHA512

    fcb2e5dea26acc217dfb518ceec7b31646e07349199fdef81c963ac4a626ccd84af9f05d122798d035acda0326cb6ac84714e71b6e31284be0a02b2eb150edc0

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwbrC:AnBdOOtEvwDpj6zG

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-25_befca5c9fb62c178175995b630c18abe_cryptolocker

    • Size

      92KB

    • MD5

      befca5c9fb62c178175995b630c18abe

    • SHA1

      74fb418c136082ed36fa32399c86d4eb25825dc8

    • SHA256

      9044d53261b2d1abd988995cc54a984c387ddce69262bd11a44d863c78d1ba2f

    • SHA512

      fcb2e5dea26acc217dfb518ceec7b31646e07349199fdef81c963ac4a626ccd84af9f05d122798d035acda0326cb6ac84714e71b6e31284be0a02b2eb150edc0

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwbrC:AnBdOOtEvwDpj6zG

    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