Overview

overview

10

Static

static

8

5463a73bab...d1.exe

windows7_x64

10

5463a73bab...d1.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    5463a73bab1d07f4a43a55b656b1bd24607f9e707654c2f011b428ee64cdffd1

  • Size

    182KB

  • Sample

    220628-v7mxvsbbhl

  • MD5

    f808981cbf3210d6ffb779b144414cac

  • SHA1

    6856fd105f9bea73df88706c5abc40c3b3f9a4db

  • SHA256

    5463a73bab1d07f4a43a55b656b1bd24607f9e707654c2f011b428ee64cdffd1

  • SHA512

    1a4cd00b18faeb2600f74b43dd143259e6d5fd17b60a9dc500d47d1c9ddd21c793df07e8240ff52f09e9fab9b65fc6c1e1cce95be8584e1bbd6980692cb4ac78

Score
10/10
lockypersistenceransomwaresuricataupx

Malware Config

Targets

    • Target

      5463a73bab1d07f4a43a55b656b1bd24607f9e707654c2f011b428ee64cdffd1

    • Size

      182KB

    • MD5

      f808981cbf3210d6ffb779b144414cac

    • SHA1

      6856fd105f9bea73df88706c5abc40c3b3f9a4db

    • SHA256

      5463a73bab1d07f4a43a55b656b1bd24607f9e707654c2f011b428ee64cdffd1

    • SHA512

      1a4cd00b18faeb2600f74b43dd143259e6d5fd17b60a9dc500d47d1c9ddd21c793df07e8240ff52f09e9fab9b65fc6c1e1cce95be8584e1bbd6980692cb4ac78

    Score
    10/10
    lockyransomwaresuricatapersistenceupx

    • Locky

      Ransomware strain released in 2016, with advanced features like anti-analysis.

      ransomwarelocky

    • suricata: ET MALWARE Ransomware Locky CnC Beacon 21 May

      suricata: ET MALWARE Ransomware Locky CnC Beacon 21 May

      suricata

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Deletes itself

    • Adds Run key to start application

      persistence

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

3
T1112

Credential Access

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Defacement

1
T1491

Tasks