Overview

overview

10

Static

static

10

2024-05-03...er.exe

windows7-x64

9

2024-05-03...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-03_856a9d812c28d9ab290eb1e45272cf36_cryptolocker

  • Size

    88KB

  • Sample

    240503-nqfc5afe69

  • MD5

    856a9d812c28d9ab290eb1e45272cf36

  • SHA1

    249b8ae7dd0486f5635c814c1094082a121d6958

  • SHA256

    606e1845f131b00ec781a483a500dd6e91ce402ba7a65bc74dbeb2e9741fce25

  • SHA512

    a95b1212ddb42b8cb8c63b1dc3ac32376ae0db0180c01a332bdcff87299b97f9a6a8ab5393d6a6d807a584a4f6f9e4b5d1f8c0871d09586b1c24a8ed969237ec

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tyblx:zCsanOtEvwDpji

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-03_856a9d812c28d9ab290eb1e45272cf36_cryptolocker

    • Size

      88KB

    • MD5

      856a9d812c28d9ab290eb1e45272cf36

    • SHA1

      249b8ae7dd0486f5635c814c1094082a121d6958

    • SHA256

      606e1845f131b00ec781a483a500dd6e91ce402ba7a65bc74dbeb2e9741fce25

    • SHA512

      a95b1212ddb42b8cb8c63b1dc3ac32376ae0db0180c01a332bdcff87299b97f9a6a8ab5393d6a6d807a584a4f6f9e4b5d1f8c0871d09586b1c24a8ed969237ec

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tyblx:zCsanOtEvwDpji

    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