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Overview

overview

10

Static

static

10

2024-03-28...er.exe

windows7-x64

9

2024-03-28...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-28_762a0f89409ec40d245daf8f0ffb4bff_cryptolocker

  • Size

    106KB

  • Sample

    240328-lp71mshf7v

  • MD5

    762a0f89409ec40d245daf8f0ffb4bff

  • SHA1

    b6a15f5dd4dcd3e899858cdb4dab792c26c70caf

  • SHA256

    7b2879e675064e8dd0c91ad43788f2adff47f1d621fbb734ba5cf1033ddb6cf1

  • SHA512

    d79a27c67a37d36c005520886ca8b75e1bd38371e8a99845ee34c7cf975eb26adaccc263f6ff707edcef94c42f3c8614ca6e3c913b87621ee8180f646890fca2

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksaLaC:1nK6a+qdOOtEvwDpjW

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-28_762a0f89409ec40d245daf8f0ffb4bff_cryptolocker

    • Size

      106KB

    • MD5

      762a0f89409ec40d245daf8f0ffb4bff

    • SHA1

      b6a15f5dd4dcd3e899858cdb4dab792c26c70caf

    • SHA256

      7b2879e675064e8dd0c91ad43788f2adff47f1d621fbb734ba5cf1033ddb6cf1

    • SHA512

      d79a27c67a37d36c005520886ca8b75e1bd38371e8a99845ee34c7cf975eb26adaccc263f6ff707edcef94c42f3c8614ca6e3c913b87621ee8180f646890fca2

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksaLaC:1nK6a+qdOOtEvwDpjW

    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