Overview

overview

10

Static

static

10

2024-04-18...er.exe

windows7-x64

9

2024-04-18...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-18_c2a338a15e4ffee7563b5a85ed19bf1f_cryptolocker

  • Size

    52KB

  • Sample

    240418-jweassgg7s

  • MD5

    c2a338a15e4ffee7563b5a85ed19bf1f

  • SHA1

    058cd05e413fcc48cb4608ac10313437bdefde54

  • SHA256

    aaca91146b3d02bccf52e5fafc19d4e05904937f02c72a3ada0bf9aee8746bb6

  • SHA512

    0ab7db99942319bcf9efee799ba7695e53ed3af42149895cc939212b46de330ccea5e940af6ac933fa1a712005c640528f6540adb838634260483a08dc3d0cc6

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOF:z6QFElP6n+gKmddpMOtEvwDpj31iF

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-18_c2a338a15e4ffee7563b5a85ed19bf1f_cryptolocker

    • Size

      52KB

    • MD5

      c2a338a15e4ffee7563b5a85ed19bf1f

    • SHA1

      058cd05e413fcc48cb4608ac10313437bdefde54

    • SHA256

      aaca91146b3d02bccf52e5fafc19d4e05904937f02c72a3ada0bf9aee8746bb6

    • SHA512

      0ab7db99942319bcf9efee799ba7695e53ed3af42149895cc939212b46de330ccea5e940af6ac933fa1a712005c640528f6540adb838634260483a08dc3d0cc6

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOF:z6QFElP6n+gKmddpMOtEvwDpj31iF

    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