Overview

overview

10

Static

static

10

2024-03-14...er.exe

windows7-x64

9

2024-03-14...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-14_1b6dd98a25d076f0e105c0d8933edcdb_cryptolocker

  • Size

    108KB

  • Sample

    240314-nk5qtsag41

  • MD5

    1b6dd98a25d076f0e105c0d8933edcdb

  • SHA1

    2ff6c59d948e01963d6cc4dd6bc8d091c31edbf9

  • SHA256

    9969aef72014ec59b178e94dd1f62c546dfb2d01461f2aa4ce18187461833de2

  • SHA512

    86b40fa7d53158d74864552b1de060444896d98d43dcc8d86ef35e4772b704d5ed6ad17983e3992eec96214d2ffd61f1225a6753c11fc87a7d89c3c06c99345b

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszfl:1nK6a+qdOOtEvwDpjR

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-14_1b6dd98a25d076f0e105c0d8933edcdb_cryptolocker

    • Size

      108KB

    • MD5

      1b6dd98a25d076f0e105c0d8933edcdb

    • SHA1

      2ff6c59d948e01963d6cc4dd6bc8d091c31edbf9

    • SHA256

      9969aef72014ec59b178e94dd1f62c546dfb2d01461f2aa4ce18187461833de2

    • SHA512

      86b40fa7d53158d74864552b1de060444896d98d43dcc8d86ef35e4772b704d5ed6ad17983e3992eec96214d2ffd61f1225a6753c11fc87a7d89c3c06c99345b

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszfl:1nK6a+qdOOtEvwDpjR

    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