Overview

overview

10

Static

static

10

2024-05-21...er.exe

windows7-x64

9

2024-05-21...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-21_8ee06708a2db40e643e36c7133463ec6_cryptolocker

  • Size

    83KB

  • Sample

    240521-s8bvwaba2v

  • MD5

    8ee06708a2db40e643e36c7133463ec6

  • SHA1

    877ef1387003bee860c76efef024d77b4b2aea88

  • SHA256

    5261d38d8be4a4bed151149826950a2d9fccf70b5a1acec92bea5825ec30ef5c

  • SHA512

    0b035c0dade9ec6fe2315d667143e30be003555b0f45d4d921e512754078722a32f314db7eda76b05330841b53920f9733a6fec4d63f22330b26175f491dec9c

  • SSDEEP

    1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMMrpW:TCjsIOtEvwDpj5HE/OUHnSMK

Score
10/10

Malware Config

Targets

    • Target

      2024-05-21_8ee06708a2db40e643e36c7133463ec6_cryptolocker

    • Size

      83KB

    • MD5

      8ee06708a2db40e643e36c7133463ec6

    • SHA1

      877ef1387003bee860c76efef024d77b4b2aea88

    • SHA256

      5261d38d8be4a4bed151149826950a2d9fccf70b5a1acec92bea5825ec30ef5c

    • SHA512

      0b035c0dade9ec6fe2315d667143e30be003555b0f45d4d921e512754078722a32f314db7eda76b05330841b53920f9733a6fec4d63f22330b26175f491dec9c

    • SSDEEP

      1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMMrpW:TCjsIOtEvwDpj5HE/OUHnSMK

    Score
    9/10

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • 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