Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

Sharing

Copy URL
Twitter E-mail

General

  • Target

    2024-05-22_597a0fd175b78346e4fa34306b2fd580_cryptolocker

  • Size

    67KB

  • Sample

    240522-b6g6fagd58

  • MD5

    597a0fd175b78346e4fa34306b2fd580

  • SHA1

    819d97a8c9a13bfe1bd07736bf2aa9b4ff790156

  • SHA256

    013f303a3eb05dd3625678c6c2ad16ac0557881467b7a748daba2f45bc0e3aaf

  • SHA512

    5179ce6d432f2c9397b30e76869e37297851b9f1c0315d332f7bdf77e1412982b757eae37bd2978631ea7956f1a868399d0dea1f45b557f03b7b15f04abc31ca

  • SSDEEP

    768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFIf:6j+1NMOtEvwDpjr8ox8UDEpN/jW

Score
10/10

Malware Config

Targets

    • Target

      2024-05-22_597a0fd175b78346e4fa34306b2fd580_cryptolocker

    • Size

      67KB

    • MD5

      597a0fd175b78346e4fa34306b2fd580

    • SHA1

      819d97a8c9a13bfe1bd07736bf2aa9b4ff790156

    • SHA256

      013f303a3eb05dd3625678c6c2ad16ac0557881467b7a748daba2f45bc0e3aaf

    • SHA512

      5179ce6d432f2c9397b30e76869e37297851b9f1c0315d332f7bdf77e1412982b757eae37bd2978631ea7956f1a868399d0dea1f45b557f03b7b15f04abc31ca

    • SSDEEP

      768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFIf:6j+1NMOtEvwDpjr8ox8UDEpN/jW

    Score
    9/10

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • Detects executables built or packed with MPress PE compressor

    • 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