Overview

overview

10

Static

static

10

2024-04-24...er.exe

windows7-x64

9

2024-04-24...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-24_a8201ab09ccf4f136a29c0487b8f7b09_cryptolocker

  • Size

    52KB

  • Sample

    240424-wfzysaed23

  • MD5

    a8201ab09ccf4f136a29c0487b8f7b09

  • SHA1

    e8fbc64d19868c144a30946190f6ff06b573e54e

  • SHA256

    6da6bcdffe1b16b5ef4fde6e1054238e45e9b4d259bfe90fbcde4582c5bb4f24

  • SHA512

    8a254f2ff85e4de02f8482410660ab0cf2062241b07a415cbc518dd7673538622a6e756c9e4766c0bfa7bb0d92acc04b09c9165c562eb256758e3c861be0e5d1

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOeV:z6QFElP6n+gKmddpMOtEvwDpj31ieV

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-24_a8201ab09ccf4f136a29c0487b8f7b09_cryptolocker

    • Size

      52KB

    • MD5

      a8201ab09ccf4f136a29c0487b8f7b09

    • SHA1

      e8fbc64d19868c144a30946190f6ff06b573e54e

    • SHA256

      6da6bcdffe1b16b5ef4fde6e1054238e45e9b4d259bfe90fbcde4582c5bb4f24

    • SHA512

      8a254f2ff85e4de02f8482410660ab0cf2062241b07a415cbc518dd7673538622a6e756c9e4766c0bfa7bb0d92acc04b09c9165c562eb256758e3c861be0e5d1

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOeV:z6QFElP6n+gKmddpMOtEvwDpj31ieV

    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