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_2a3a923b95881b33e7ad0099c0e66254_cryptolocker

  • Size

    37KB

  • Sample

    240523-bryjwagf33

  • MD5

    2a3a923b95881b33e7ad0099c0e66254

  • SHA1

    c19743ae6766328482ea94271b2f5972119a745d

  • SHA256

    b8ce6fe5ef5ef1f11abc8e279d576c135f1bbe3da7a506d1cd53f834f8ad2e61

  • SHA512

    7f3d600901f739f61cb6b561edce9c2d4849cd5e71c8930baccae9abbbd4c13d02af2967bfe9b283329e88a11d9f3ed5a49989e328fe27da052e04240fd69455

  • SSDEEP

    768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheDIm:bAvJCF+RQgJeab4sbD

Score
10/10

Malware Config

Targets

    • Target

      2024-05-23_2a3a923b95881b33e7ad0099c0e66254_cryptolocker

    • Size

      37KB

    • MD5

      2a3a923b95881b33e7ad0099c0e66254

    • SHA1

      c19743ae6766328482ea94271b2f5972119a745d

    • SHA256

      b8ce6fe5ef5ef1f11abc8e279d576c135f1bbe3da7a506d1cd53f834f8ad2e61

    • SHA512

      7f3d600901f739f61cb6b561edce9c2d4849cd5e71c8930baccae9abbbd4c13d02af2967bfe9b283329e88a11d9f3ed5a49989e328fe27da052e04240fd69455

    • SSDEEP

      768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheDIm:bAvJCF+RQgJeab4sbD

    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