Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-22_526b503cae9bcfec5a5fc6671d896066_cryptolocker

  • Size

    34KB

  • Sample

    240522-c1v1sahg3s

  • MD5

    526b503cae9bcfec5a5fc6671d896066

  • SHA1

    47b1bc52ef46b6628def4cf5a08622b1a3e517ec

  • SHA256

    88017eb83def837746beae12d97971b96410aab0da114d9fc6da4e6bf69d4be4

  • SHA512

    4cda67f7ac969cb2f37d1bd09a66474846d72159bd01b7aca7f58ee037544784aaf8436b22d6e051adc1a50476aaa1930024916a55f369c62f90976c1ce0c1e5

  • SSDEEP

    768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5M4go:bxNrC7kYo1Fxf2rYA3o

Score
10/10

Malware Config

Targets

    • Target

      2024-05-22_526b503cae9bcfec5a5fc6671d896066_cryptolocker

    • Size

      34KB

    • MD5

      526b503cae9bcfec5a5fc6671d896066

    • SHA1

      47b1bc52ef46b6628def4cf5a08622b1a3e517ec

    • SHA256

      88017eb83def837746beae12d97971b96410aab0da114d9fc6da4e6bf69d4be4

    • SHA512

      4cda67f7ac969cb2f37d1bd09a66474846d72159bd01b7aca7f58ee037544784aaf8436b22d6e051adc1a50476aaa1930024916a55f369c62f90976c1ce0c1e5

    • SSDEEP

      768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5M4go:bxNrC7kYo1Fxf2rYA3o

    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