Overview

overview

10

Static

static

10

2024-05-23...er.exe

windows7-x64

9

2024-05-23...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-23_a05840d4736d01f3c5958ba49faab636_cryptolocker

  • Size

    68KB

  • Sample

    240523-c3yvfsah2v

  • MD5

    a05840d4736d01f3c5958ba49faab636

  • SHA1

    e932fe804e871e4ddc18792a5c8489f107e34dad

  • SHA256

    ad7865a8f87213aa8274ea265dbfe63b171c0fed2dd8a8f5e3e6cefafd0d2ef5

  • SHA512

    5cf748300969bb3f664d60b1bb590fe21c628703fce39acbbccc22e4cf3af1614478b4363cb3b78de08a4b8fa41bf779056d95905cd13c22377da125bd0db5e4

  • SSDEEP

    768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFIB:6j+1NMOtEvwDpjr8ox8UDEpN/js

Score
10/10

Malware Config

Targets

    • Target

      2024-05-23_a05840d4736d01f3c5958ba49faab636_cryptolocker

    • Size

      68KB

    • MD5

      a05840d4736d01f3c5958ba49faab636

    • SHA1

      e932fe804e871e4ddc18792a5c8489f107e34dad

    • SHA256

      ad7865a8f87213aa8274ea265dbfe63b171c0fed2dd8a8f5e3e6cefafd0d2ef5

    • SHA512

      5cf748300969bb3f664d60b1bb590fe21c628703fce39acbbccc22e4cf3af1614478b4363cb3b78de08a4b8fa41bf779056d95905cd13c22377da125bd0db5e4

    • SSDEEP

      768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFIB:6j+1NMOtEvwDpjr8ox8UDEpN/js

    Score
    9/10

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • Detects executables built or packed with MPress PE compressor

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks