Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-22_9e1752a95c8a2f8f2afc5032772a25a1_cryptolocker

  • Size

    44KB

  • Sample

    240522-c7m9hshg64

  • MD5

    9e1752a95c8a2f8f2afc5032772a25a1

  • SHA1

    8bd8d87e5eafffc0c968cafa19fff856842608e2

  • SHA256

    5b0d253d0a0c273eccef6cf3d678b69908a3a9e2f4a2062314bd50b6380f8342

  • SHA512

    536f5effa20a6c697e17529fb58d8afd21081ada1896d3f9c48e443a86b2cc2acd9c88e3f7374922acdd801c2a022ef470cc89f67a5d21be5bab2e792dd55d5b

  • SSDEEP

    768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMDo:6j+1NMOtEvwDpjrRrU

Score
10/10

Malware Config

Targets

    • Target

      2024-05-22_9e1752a95c8a2f8f2afc5032772a25a1_cryptolocker

    • Size

      44KB

    • MD5

      9e1752a95c8a2f8f2afc5032772a25a1

    • SHA1

      8bd8d87e5eafffc0c968cafa19fff856842608e2

    • SHA256

      5b0d253d0a0c273eccef6cf3d678b69908a3a9e2f4a2062314bd50b6380f8342

    • SHA512

      536f5effa20a6c697e17529fb58d8afd21081ada1896d3f9c48e443a86b2cc2acd9c88e3f7374922acdd801c2a022ef470cc89f67a5d21be5bab2e792dd55d5b

    • SSDEEP

      768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMDo:6j+1NMOtEvwDpjrRrU

    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