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Overview

overview

10

Static

static

10

2024-02-28...er.exe

windows7-x64

9

2024-02-28...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-28_d9c5b06f4dcdc6fe536c383353d5e6ea_cryptolocker

  • Size

    72KB

  • Sample

    240228-zpyc4adg36

  • MD5

    d9c5b06f4dcdc6fe536c383353d5e6ea

  • SHA1

    4f277fcc2abfe74d4060acdf8e6904ab75f9abd0

  • SHA256

    2f5c6938420563035036cab78fcf84985caaec087418f1e7fb58ec2b799ee08c

  • SHA512

    51e6e26e80a0ad558bcdf808edc77ff4dd63b4e93b641c607825b4f530981427d9c12209a8daa8b4c920579fe62562722b3e6d7a4048782aa6846c568b4acd64

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal8t:1nK6a+qdOOtEvwDpjn

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-28_d9c5b06f4dcdc6fe536c383353d5e6ea_cryptolocker

    • Size

      72KB

    • MD5

      d9c5b06f4dcdc6fe536c383353d5e6ea

    • SHA1

      4f277fcc2abfe74d4060acdf8e6904ab75f9abd0

    • SHA256

      2f5c6938420563035036cab78fcf84985caaec087418f1e7fb58ec2b799ee08c

    • SHA512

      51e6e26e80a0ad558bcdf808edc77ff4dd63b4e93b641c607825b4f530981427d9c12209a8daa8b4c920579fe62562722b3e6d7a4048782aa6846c568b4acd64

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal8t:1nK6a+qdOOtEvwDpjn

    Score
    9/10
    upx

    • 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.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks