Overview

overview

10

Static

static

10

2024-03-25...er.exe

windows7-x64

9

2024-03-25...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-25_01d86b462e5deb9d8f5bdf0706355847_cryptolocker

  • Size

    72KB

  • Sample

    240325-twf5hafe61

  • MD5

    01d86b462e5deb9d8f5bdf0706355847

  • SHA1

    ce78ef5f1b59ab85e84b26129adbf44bc23f18f4

  • SHA256

    0c5a588401f6e2e77f9703e9dffeb3a051c84fcb1c75e3b21c9d9fc782aa5381

  • SHA512

    a92ea88743badd0b0406a378cd47cd5e7d1474e1e5f465346ab5baf999974b961371466284b418f0a9bb425fac7cc2a64d7cb123006cf873ce58bd5c0cc20661

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalPd:1nK6a+qdOOtEvwDpjk

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-25_01d86b462e5deb9d8f5bdf0706355847_cryptolocker

    • Size

      72KB

    • MD5

      01d86b462e5deb9d8f5bdf0706355847

    • SHA1

      ce78ef5f1b59ab85e84b26129adbf44bc23f18f4

    • SHA256

      0c5a588401f6e2e77f9703e9dffeb3a051c84fcb1c75e3b21c9d9fc782aa5381

    • SHA512

      a92ea88743badd0b0406a378cd47cd5e7d1474e1e5f465346ab5baf999974b961371466284b418f0a9bb425fac7cc2a64d7cb123006cf873ce58bd5c0cc20661

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalPd:1nK6a+qdOOtEvwDpjk

    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