Overview

overview

10

Static

static

10

2024-05-23...er.exe

windows7-x64

9

2024-05-23...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-23_68701f3b41e27d002dd191037ddfc51f_cryptolocker

  • Size

    38KB

  • Sample

    240523-z1slzsgg38

  • MD5

    68701f3b41e27d002dd191037ddfc51f

  • SHA1

    725098a8170211506a19e506f50df234bd62303f

  • SHA256

    74a16b9af779dc01b45c29fbef760442b090c7acb9a23626266b980ae59178b5

  • SHA512

    cfa9ed9b061f24174c0d9b0b557a4eaba81e690baf362c4933b6e64b60d1c56c06405912deb6b689573df800eef97fa924711a486adc5c59fbec7efe7fbde1c1

  • SSDEEP

    768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axK3As:qUmnpomddpMOtEvwDpjjaYaQj

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-23_68701f3b41e27d002dd191037ddfc51f_cryptolocker

    • Size

      38KB

    • MD5

      68701f3b41e27d002dd191037ddfc51f

    • SHA1

      725098a8170211506a19e506f50df234bd62303f

    • SHA256

      74a16b9af779dc01b45c29fbef760442b090c7acb9a23626266b980ae59178b5

    • SHA512

      cfa9ed9b061f24174c0d9b0b557a4eaba81e690baf362c4933b6e64b60d1c56c06405912deb6b689573df800eef97fa924711a486adc5c59fbec7efe7fbde1c1

    • SSDEEP

      768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axK3As:qUmnpomddpMOtEvwDpjjaYaQj

    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