Overview

overview

10

Static

static

10

2024-03-26...er.exe

windows7-x64

9

2024-03-26...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-26_23d9f1839dd367245798e391488074f1_cryptolocker

  • Size

    117KB

  • Sample

    240326-b6bzesbd89

  • MD5

    23d9f1839dd367245798e391488074f1

  • SHA1

    db3daef2d94388eb36a9791824f1a4b4ca4aa431

  • SHA256

    1fc308f2427c27775937ad5dad9f76bbde3a930614a74737bbdfc1a0339e976c

  • SHA512

    0a12cb67a9cf7cc9d162d335a92c959e9bec5d4f888a510d5c5ec46455c4d1dab615536eec682621582c932959d69feba01cc909aab45283392c86b71901f891

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01D:z6a+CdOOtEvwDpjczR

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-26_23d9f1839dd367245798e391488074f1_cryptolocker

    • Size

      117KB

    • MD5

      23d9f1839dd367245798e391488074f1

    • SHA1

      db3daef2d94388eb36a9791824f1a4b4ca4aa431

    • SHA256

      1fc308f2427c27775937ad5dad9f76bbde3a930614a74737bbdfc1a0339e976c

    • SHA512

      0a12cb67a9cf7cc9d162d335a92c959e9bec5d4f888a510d5c5ec46455c4d1dab615536eec682621582c932959d69feba01cc909aab45283392c86b71901f891

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01D:z6a+CdOOtEvwDpjczR

    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