Overview

overview

10

Static

static

10

2024-05-21...er.exe

windows7-x64

9

2024-05-21...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-21_bc830ddba8738e939f8a7c11326eaf0a_cryptolocker

  • Size

    37KB

  • Sample

    240521-t951sacb9t

  • MD5

    bc830ddba8738e939f8a7c11326eaf0a

  • SHA1

    a87e9ba2a125e588c36d7805bf460c4a4caa26d7

  • SHA256

    b6aa295cb1746e06a81e41c8f125717ff2cd0a9d58a3c7bfba11b9c60d3ed501

  • SHA512

    e51b4c12c8dda98a18054f0e2793a5a821c8782a6c180fcda0aff98b69cbc7146ba377176a52bf90e643875666b732b135cbf157ba45758d7b207bd88d3da764

  • SSDEEP

    768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheDIN:bAvJCF+RQgJeab4sb0

Score
10/10

Malware Config

Targets

    • Target

      2024-05-21_bc830ddba8738e939f8a7c11326eaf0a_cryptolocker

    • Size

      37KB

    • MD5

      bc830ddba8738e939f8a7c11326eaf0a

    • SHA1

      a87e9ba2a125e588c36d7805bf460c4a4caa26d7

    • SHA256

      b6aa295cb1746e06a81e41c8f125717ff2cd0a9d58a3c7bfba11b9c60d3ed501

    • SHA512

      e51b4c12c8dda98a18054f0e2793a5a821c8782a6c180fcda0aff98b69cbc7146ba377176a52bf90e643875666b732b135cbf157ba45758d7b207bd88d3da764

    • SSDEEP

      768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheDIN:bAvJCF+RQgJeab4sb0

    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