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_e9a9895cfa5163c9bf3809e0167995d0_cryptolocker

  • Size

    64KB

  • Sample

    240523-bbdvjafe8t

  • MD5

    e9a9895cfa5163c9bf3809e0167995d0

  • SHA1

    3446d1502a26c99c9affef6c6ccbdf0149b19a4d

  • SHA256

    50769b00ee54ec3bb96da0cddfe74a1feaef518816061a0fe55c7e20191aa351

  • SHA512

    6f7cc32ca5b42804c1a82162eee5f66072a23eb2e2af1683fff1398105a0158c88691614c3f681a80d4eb77767c557188c0ea3f6fc703b90fe5af60aee8493af

  • SSDEEP

    1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiv:BbdDmjr+OtEvwDpjM8q

Score
10/10

Malware Config

Targets

    • Target

      2024-05-23_e9a9895cfa5163c9bf3809e0167995d0_cryptolocker

    • Size

      64KB

    • MD5

      e9a9895cfa5163c9bf3809e0167995d0

    • SHA1

      3446d1502a26c99c9affef6c6ccbdf0149b19a4d

    • SHA256

      50769b00ee54ec3bb96da0cddfe74a1feaef518816061a0fe55c7e20191aa351

    • SHA512

      6f7cc32ca5b42804c1a82162eee5f66072a23eb2e2af1683fff1398105a0158c88691614c3f681a80d4eb77767c557188c0ea3f6fc703b90fe5af60aee8493af

    • SSDEEP

      1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiv:BbdDmjr+OtEvwDpjM8q

    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