Overview

overview

10

Static

static

3

2024-03-02...er.exe

windows7-x64

10

2024-03-02...er.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    02-03-2024 20:59

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    2024-03-02_d15685fbb5e5e45d4f9d31078268f345_cryptolocker.exe

  • Size

    390KB

  • MD5

    d15685fbb5e5e45d4f9d31078268f345

  • SHA1

    9551d766b07a5a8e98146bc91473eb027dc0968c

  • SHA256

    6ce538003451f172118e593922997afb745a618aad609b010224278e6d262091

  • SHA512

    c4c768d8bb2af978ccaaf62e6cdbdd1e8c524a678929a064017e5b9a9b178d4430a76ac19d569e6849f300b13aa97f6b8d08d573f5fdd4e74793d02573dd5455

  • SSDEEP

    6144:rWmw0EuCN0pLWgTO3x5N22vWvLRKKAX5l++SybIvCJS9SGg:rWkEuCaNT85I2vCMX5l+ZRvqKK

Score
10/10
cryptolockerpersistenceransomware

Malware Config

Signatures

  • CryptoLocker

    Ransomware family with multiple variants.

    ransomwarecryptolocker
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-03-02_d15685fbb5e5e45d4f9d31078268f345_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-02_d15685fbb5e5e45d4f9d31078268f345_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1708
    • C:\Users\Admin\AppData\Roaming\{34184A33-0407-212E-3320-09040709E2C2}.exe
      "C:\Users\Admin\AppData\Roaming\{34184A33-0407-212E-3320-09040709E2C2}.exe" "/rC:\Users\Admin\AppData\Local\Temp\2024-03-02_d15685fbb5e5e45d4f9d31078268f345_cryptolocker.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1888
      • C:\Users\Admin\AppData\Roaming\{34184A33-0407-212E-3320-09040709E2C2}.exe
        "C:\Users\Admin\AppData\Roaming\{34184A33-0407-212E-3320-09040709E2C2}.exe" /w000000C8
        3⤵
        • Executes dropped EXE
        PID:2984

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Roaming\{34184A33-0407-212E-3320-09040709E2C2}.exe
    Filesize

    390KB

    MD5

    d15685fbb5e5e45d4f9d31078268f345

    SHA1

    9551d766b07a5a8e98146bc91473eb027dc0968c

    SHA256

    6ce538003451f172118e593922997afb745a618aad609b010224278e6d262091

    SHA512

    c4c768d8bb2af978ccaaf62e6cdbdd1e8c524a678929a064017e5b9a9b178d4430a76ac19d569e6849f300b13aa97f6b8d08d573f5fdd4e74793d02573dd5455

    Download Submit