Overview

overview

10

Static

static

10

2024-05-20...er.exe

windows7-x64

9

2024-05-20...er.exe

windows10-2004-x64

9

Sharing

Copy URL Twitter E-mail

General

  • Target

    2024-05-20_54b84ebf909173ea804c4421600138c8_cryptolocker

  • Size

    56KB

  • Sample

    240520-cym76afd85

  • MD5

    54b84ebf909173ea804c4421600138c8

  • SHA1

    f23867082d6b9542f18e02219a5b157c1de4cab5

  • SHA256

    584c1dd3f66ab32be48f35c0f8a10213c8a360b717bebe2e4b042ec36af66198

  • SHA512

    12db9c39921994b01e44436f15d06088d821c12db8703d9b5eb4b27dcca2cbb1ae065f5428a502662bc1983e5998245720d3e8b728d5b667b95fde08718431ad

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlI:bP9g/xtCS3Dxx0j

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-20_54b84ebf909173ea804c4421600138c8_cryptolocker

    • Size

      56KB

    • MD5

      54b84ebf909173ea804c4421600138c8

    • SHA1

      f23867082d6b9542f18e02219a5b157c1de4cab5

    • SHA256

      584c1dd3f66ab32be48f35c0f8a10213c8a360b717bebe2e4b042ec36af66198

    • SHA512

      12db9c39921994b01e44436f15d06088d821c12db8703d9b5eb4b27dcca2cbb1ae065f5428a502662bc1983e5998245720d3e8b728d5b667b95fde08718431ad

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlI:bP9g/xtCS3Dxx0j

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • 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