Overview

overview

10

Static

static

10

2024-03-13...er.exe

windows7-x64

9

2024-03-13...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-13_27741c88c83aabf0bde8ef2fb1e83955_cryptolocker

  • Size

    86KB

  • Sample

    240313-1bmvwabf22

  • MD5

    27741c88c83aabf0bde8ef2fb1e83955

  • SHA1

    89cf436b35bb501f7162cd592df589fb096af332

  • SHA256

    32330823d1588e490f8fc0f85e930e3f0a6bc08dcf45405b9e20b795ebc52364

  • SHA512

    221e5c02b58637d69d8bfbd2aa1ed195f4e849e54d359a62345df4079f65a81980198701b529533858ee55c8541fc22c842b58be13afd1c476781a5bbbcb4ab3

  • SSDEEP

    768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIEkpqq:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgO

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-13_27741c88c83aabf0bde8ef2fb1e83955_cryptolocker

    • Size

      86KB

    • MD5

      27741c88c83aabf0bde8ef2fb1e83955

    • SHA1

      89cf436b35bb501f7162cd592df589fb096af332

    • SHA256

      32330823d1588e490f8fc0f85e930e3f0a6bc08dcf45405b9e20b795ebc52364

    • SHA512

      221e5c02b58637d69d8bfbd2aa1ed195f4e849e54d359a62345df4079f65a81980198701b529533858ee55c8541fc22c842b58be13afd1c476781a5bbbcb4ab3

    • SSDEEP

      768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIEkpqq:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgO

    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