Overview

overview

10

Static

static

10

2024-03-11...er.exe

windows7-x64

9

2024-03-11...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-11_e881727efde0292635821911ead693c8_cryptolocker

  • Size

    108KB

  • Sample

    240311-v722sabf78

  • MD5

    e881727efde0292635821911ead693c8

  • SHA1

    6f7f9e7ad694135dbbf8558034bc1f9ea71025cc

  • SHA256

    cc8bd17b7a010871b5f6a93878bfea0c8a430fa8835d82c5521d98a8bcd25e77

  • SHA512

    0a2afaf828e389783de0c945de84666cc41b4f0efcc512cf1fd29db8c4392b19887e8c2de649842049b6d94a82202cf6ec053e3a3a5c3168757b6ac6d108c5fa

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszf8d:1nK6a+qdOOtEvwDpje

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-11_e881727efde0292635821911ead693c8_cryptolocker

    • Size

      108KB

    • MD5

      e881727efde0292635821911ead693c8

    • SHA1

      6f7f9e7ad694135dbbf8558034bc1f9ea71025cc

    • SHA256

      cc8bd17b7a010871b5f6a93878bfea0c8a430fa8835d82c5521d98a8bcd25e77

    • SHA512

      0a2afaf828e389783de0c945de84666cc41b4f0efcc512cf1fd29db8c4392b19887e8c2de649842049b6d94a82202cf6ec053e3a3a5c3168757b6ac6d108c5fa

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszf8d:1nK6a+qdOOtEvwDpje

    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