Overview

overview

10

Static

static

10

2024-05-23...er.exe

windows7-x64

9

2024-05-23...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-23_57600378503852ddde615c726388f5e4_cryptolocker

  • Size

    91KB

  • Sample

    240523-x6ydbadd55

  • MD5

    57600378503852ddde615c726388f5e4

  • SHA1

    41499946d8b613fd199e5f589a767ee05cde3850

  • SHA256

    c758da64f12bda44871919391482238ee57e34006eef236c06c9bf579bacee2f

  • SHA512

    c4d681cef0fbdc2f06567c4c1af43294acf16a6a1bca774cc1a413ef21d66b4d03c032b2ac052310faf102a744d6c89f6994a6d48daf1d886899e230b968084d

  • SSDEEP

    1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/DD:n6a+1SEOtEvwDpjYYvQd2Pw

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-23_57600378503852ddde615c726388f5e4_cryptolocker

    • Size

      91KB

    • MD5

      57600378503852ddde615c726388f5e4

    • SHA1

      41499946d8b613fd199e5f589a767ee05cde3850

    • SHA256

      c758da64f12bda44871919391482238ee57e34006eef236c06c9bf579bacee2f

    • SHA512

      c4d681cef0fbdc2f06567c4c1af43294acf16a6a1bca774cc1a413ef21d66b4d03c032b2ac052310faf102a744d6c89f6994a6d48daf1d886899e230b968084d

    • SSDEEP

      1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/DD:n6a+1SEOtEvwDpjYYvQd2Pw

    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