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_4732bd6938064bee2916d934faf7cbb2_cryptolocker

  • Size

    35KB

  • Sample

    240523-cyg15sae9z

  • MD5

    4732bd6938064bee2916d934faf7cbb2

  • SHA1

    efbd3d0ad01755e6633ed869b7199da410083abe

  • SHA256

    4d6233f5c2b1b671265464df97642a1bd1c5a0e96a12d1fc52a6a08cc1787f44

  • SHA512

    44a895687213636ff8b50243daedb1af5abb97fa72de23b0454daa24b3c1764370b165c1b28cd5e22aa341a8e5bb3e405bcc93c1d640ce8efb3ede06d796a34f

  • SSDEEP

    768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5Pp7JV:bxNrC7kYo1Fxf2rY1dV

Score
10/10

Malware Config

Targets

    • Target

      2024-05-23_4732bd6938064bee2916d934faf7cbb2_cryptolocker

    • Size

      35KB

    • MD5

      4732bd6938064bee2916d934faf7cbb2

    • SHA1

      efbd3d0ad01755e6633ed869b7199da410083abe

    • SHA256

      4d6233f5c2b1b671265464df97642a1bd1c5a0e96a12d1fc52a6a08cc1787f44

    • SHA512

      44a895687213636ff8b50243daedb1af5abb97fa72de23b0454daa24b3c1764370b165c1b28cd5e22aa341a8e5bb3e405bcc93c1d640ce8efb3ede06d796a34f

    • SSDEEP

      768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5Pp7JV:bxNrC7kYo1Fxf2rY1dV

    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