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_05bbfa55fd88a3fcde9d8acf0d19f1c5_cryptolocker

  • Size

    35KB

  • Sample

    240522-ctn9nahc56

  • MD5

    05bbfa55fd88a3fcde9d8acf0d19f1c5

  • SHA1

    f2f0b42b0f106f48962ed2d058bde71aca5a2be8

  • SHA256

    989d0c8ad792d24fb01649cdd3ce573209b88ac21f8ffd35f453c76081be06de

  • SHA512

    93a7ad717d250f0aad8d418c9f8d3d89aca3e919a80d3d1c62d17aa269d953ff1355d0b72edfab59827fba78c931e14fab55d27c039db1258e2bc924c1fa8400

  • SSDEEP

    768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5Pp70WTNlk:bxNrC7kYo1Fxf2rY1Dk

Score
10/10

Malware Config

Targets

    • Target

      2024-05-22_05bbfa55fd88a3fcde9d8acf0d19f1c5_cryptolocker

    • Size

      35KB

    • MD5

      05bbfa55fd88a3fcde9d8acf0d19f1c5

    • SHA1

      f2f0b42b0f106f48962ed2d058bde71aca5a2be8

    • SHA256

      989d0c8ad792d24fb01649cdd3ce573209b88ac21f8ffd35f453c76081be06de

    • SHA512

      93a7ad717d250f0aad8d418c9f8d3d89aca3e919a80d3d1c62d17aa269d953ff1355d0b72edfab59827fba78c931e14fab55d27c039db1258e2bc924c1fa8400

    • SSDEEP

      768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5Pp70WTNlk:bxNrC7kYo1Fxf2rY1Dk

    Score
    9/10

    • Detection of CryptoLocker Variants

    • 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