Overview

overview

10

Static

static

10

2024-04-29...er.exe

windows7-x64

9

2024-04-29...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-29_8e1891f40d200dae8a9a9745a7b09d30_cryptolocker

  • Size

    89KB

  • Sample

    240429-eadd6ahb33

  • MD5

    8e1891f40d200dae8a9a9745a7b09d30

  • SHA1

    121a54696d0b07cf84a8eeb7f31f0925aac787cb

  • SHA256

    b8747794ae2a734a0f4b82b831bd177da65dbea3e72baf3ffd21c7a825c03a05

  • SHA512

    4fc6c30b61b3c2ea63d0aab54fe45bb5e524fef48d2b67d9dd21b8078fea7a016a4b81f457d9a65fb25161a3554391c42620c907ceed10cee52561834827f975

  • SSDEEP

    1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAM:n6a+1SEOtEvwDpjYYvQd2PM

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-29_8e1891f40d200dae8a9a9745a7b09d30_cryptolocker

    • Size

      89KB

    • MD5

      8e1891f40d200dae8a9a9745a7b09d30

    • SHA1

      121a54696d0b07cf84a8eeb7f31f0925aac787cb

    • SHA256

      b8747794ae2a734a0f4b82b831bd177da65dbea3e72baf3ffd21c7a825c03a05

    • SHA512

      4fc6c30b61b3c2ea63d0aab54fe45bb5e524fef48d2b67d9dd21b8078fea7a016a4b81f457d9a65fb25161a3554391c42620c907ceed10cee52561834827f975

    • SSDEEP

      1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAM:n6a+1SEOtEvwDpjYYvQd2PM

    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