General

  • Target

    2024-05-16_54b778f5067e7c36cf29e2d35fdd5aae_cryptolocker

  • Size

    91KB

  • Sample

    240516-1bk2aahc5v

  • MD5

    54b778f5067e7c36cf29e2d35fdd5aae

  • SHA1

    93b0e970be6eca74c2467c7e8c3e82bc2e7c186e

  • SHA256

    cb3cbd7e17d8270fbf825762b6a341bf168cd2e5330bf51e2c4a3a1cb6d46a30

  • SHA512

    6a52122d9c172c6d0da390e112433a9f68ed64299cd240fab878d3d591157b6950e7985ead7b7d416f326bd98a5c021b886bb60ff47d7e5811b1c0084455c9eb

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgddjI:AnBdOOtEvwDpj6zA

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-16_54b778f5067e7c36cf29e2d35fdd5aae_cryptolocker

    • Size

      91KB

    • MD5

      54b778f5067e7c36cf29e2d35fdd5aae

    • SHA1

      93b0e970be6eca74c2467c7e8c3e82bc2e7c186e

    • SHA256

      cb3cbd7e17d8270fbf825762b6a341bf168cd2e5330bf51e2c4a3a1cb6d46a30

    • SHA512

      6a52122d9c172c6d0da390e112433a9f68ed64299cd240fab878d3d591157b6950e7985ead7b7d416f326bd98a5c021b886bb60ff47d7e5811b1c0084455c9eb

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgddjI:AnBdOOtEvwDpj6zA

    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