Overview

overview

10

Static

static

10

2024-05-23...er.exe

windows7-x64

9

2024-05-23...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-23_645ac27edabe53087eb34f44589c707a_cryptolocker

  • Size

    97KB

  • Sample

    240523-czpglsaf4z

  • MD5

    645ac27edabe53087eb34f44589c707a

  • SHA1

    c5dde2273a1393846d577b2ef5bd3f7e0d074ceb

  • SHA256

    c0cfbde2b8009d74b27c0d937c7f7223de580a0fb0efb48f85236520acdc0c9a

  • SHA512

    d5e97b1b77e95f59889b185cc54537777432574c45349fc8588b8e286ddb71e22912c892781cad34459b93c87582f8d1de1107b8cafe0d84c5d5f749b854caba

  • SSDEEP

    768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJYy:xj+VGMOtEvwDpjubwQEIiVmksy

Score
10/10

Malware Config

Targets

    • Target

      2024-05-23_645ac27edabe53087eb34f44589c707a_cryptolocker

    • Size

      97KB

    • MD5

      645ac27edabe53087eb34f44589c707a

    • SHA1

      c5dde2273a1393846d577b2ef5bd3f7e0d074ceb

    • SHA256

      c0cfbde2b8009d74b27c0d937c7f7223de580a0fb0efb48f85236520acdc0c9a

    • SHA512

      d5e97b1b77e95f59889b185cc54537777432574c45349fc8588b8e286ddb71e22912c892781cad34459b93c87582f8d1de1107b8cafe0d84c5d5f749b854caba

    • SSDEEP

      768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJYy:xj+VGMOtEvwDpjubwQEIiVmksy

    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