General

  • Target

    2024-01-24_4df37b9a60a0a19537aeb2f210628838_cryptolocker

  • Size

    55KB

  • Sample

    240124-cxzvkagahl

  • MD5

    4df37b9a60a0a19537aeb2f210628838

  • SHA1

    574c942a2af19c6d10f7aec200d393416cdc092b

  • SHA256

    1199e31199416cbc12b46f6ae94a22e2e360d2ad334325dd36395c67995dce0a

  • SHA512

    a4fa9e322d94a3a9e2c932e434c8be04413453e021861300be97b3d23df36d3e6ffe612d9fed1f4bae4cb1e7b23a561d639e7f91c62ef97f57bac34eca7c404d

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5apt:z6QFElP6n+gKmddpMOtEvwDpj9aYaD

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-24_4df37b9a60a0a19537aeb2f210628838_cryptolocker

    • Size

      55KB

    • MD5

      4df37b9a60a0a19537aeb2f210628838

    • SHA1

      574c942a2af19c6d10f7aec200d393416cdc092b

    • SHA256

      1199e31199416cbc12b46f6ae94a22e2e360d2ad334325dd36395c67995dce0a

    • SHA512

      a4fa9e322d94a3a9e2c932e434c8be04413453e021861300be97b3d23df36d3e6ffe612d9fed1f4bae4cb1e7b23a561d639e7f91c62ef97f57bac34eca7c404d

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5apt:z6QFElP6n+gKmddpMOtEvwDpj9aYaD

    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