Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-22_637d5e856531ac100a5502ec7ef542c5_cryptolocker

  • Size

    41KB

  • Sample

    240522-c4j3pahf62

  • MD5

    637d5e856531ac100a5502ec7ef542c5

  • SHA1

    5da3b971f11514b05ac22d27bc468f1af4c37c0c

  • SHA256

    d2496763756cb52ce93c9b7aff35092912d8534da0b911ac33fcc8f50f7213e6

  • SHA512

    b272039db6f91c3227ce8368fe09202f4dc21360894af40dea0c1cb184c6f3088c347305f86b1dd496ba989a8a13e810518f1cf57ed1091707ec6915cc9f9173

  • SSDEEP

    768:bCDOw9UiaKHfjnD0S16avdrQFiLjJvtAdM:bCDOw9aMDooc+vAq

Score
10/10

Malware Config

Targets

    • Target

      2024-05-22_637d5e856531ac100a5502ec7ef542c5_cryptolocker

    • Size

      41KB

    • MD5

      637d5e856531ac100a5502ec7ef542c5

    • SHA1

      5da3b971f11514b05ac22d27bc468f1af4c37c0c

    • SHA256

      d2496763756cb52ce93c9b7aff35092912d8534da0b911ac33fcc8f50f7213e6

    • SHA512

      b272039db6f91c3227ce8368fe09202f4dc21360894af40dea0c1cb184c6f3088c347305f86b1dd496ba989a8a13e810518f1cf57ed1091707ec6915cc9f9173

    • SSDEEP

      768:bCDOw9UiaKHfjnD0S16avdrQFiLjJvtAdM:bCDOw9aMDooc+vAq

    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

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks