Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-22_e2a39bf47f2ba9ac8e1ab2a18c5a4e8a_cryptolocker

  • Size

    64KB

  • Sample

    240522-d3jk7sah5w

  • MD5

    e2a39bf47f2ba9ac8e1ab2a18c5a4e8a

  • SHA1

    02b5cc51b5913fb9ac7d429adfda9ac18a1933e5

  • SHA256

    621e8d1f820d47e40341807bf25c626ebc8fb36c66c2810e74860993bbc2935d

  • SHA512

    e04d591e9273fad17a958f46dec25d5b62ab4418ad6086233804b2019559debeba3ec6c884ab2ec2eca568bf82ca043ab7e3bc5ffc84d85aa7ab952497d78dd8

  • SSDEEP

    1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsie:BbdDmjr+OtEvwDpjM8j

Score
10/10

Malware Config

Targets

    • Target

      2024-05-22_e2a39bf47f2ba9ac8e1ab2a18c5a4e8a_cryptolocker

    • Size

      64KB

    • MD5

      e2a39bf47f2ba9ac8e1ab2a18c5a4e8a

    • SHA1

      02b5cc51b5913fb9ac7d429adfda9ac18a1933e5

    • SHA256

      621e8d1f820d47e40341807bf25c626ebc8fb36c66c2810e74860993bbc2935d

    • SHA512

      e04d591e9273fad17a958f46dec25d5b62ab4418ad6086233804b2019559debeba3ec6c884ab2ec2eca568bf82ca043ab7e3bc5ffc84d85aa7ab952497d78dd8

    • SSDEEP

      1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsie:BbdDmjr+OtEvwDpjM8j

    Score
    9/10

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • UPX dump on OEP (original entry point)

    • 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

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks