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_5363d13f6051ad3018fb1bba2e771a96_cryptolocker

  • Size

    85KB

  • Sample

    240523-aybs1seh9y

  • MD5

    5363d13f6051ad3018fb1bba2e771a96

  • SHA1

    7bd0283e201a5fa8bfd5c6fbecc60c2d1f21ce3b

  • SHA256

    5bd569140304be156d21c71673176568af508399091279d7392731bde0beea49

  • SHA512

    cb15d56d20f3c5e71d598a88519f04fabff6fa2479ac6fc94f061e226b9c69bf60286d7f4eb7157adceab50a8e95dc788fa49e0a5d2d2f975417ab453a90253f

  • SSDEEP

    1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMMrC+a:TCjsIOtEvwDpj5HE/OUHnSMY

Score
10/10

Malware Config

Targets

    • Target

      2024-05-23_5363d13f6051ad3018fb1bba2e771a96_cryptolocker

    • Size

      85KB

    • MD5

      5363d13f6051ad3018fb1bba2e771a96

    • SHA1

      7bd0283e201a5fa8bfd5c6fbecc60c2d1f21ce3b

    • SHA256

      5bd569140304be156d21c71673176568af508399091279d7392731bde0beea49

    • SHA512

      cb15d56d20f3c5e71d598a88519f04fabff6fa2479ac6fc94f061e226b9c69bf60286d7f4eb7157adceab50a8e95dc788fa49e0a5d2d2f975417ab453a90253f

    • SSDEEP

      1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMMrC+a:TCjsIOtEvwDpj5HE/OUHnSMY

    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