Overview

overview

10

Static

static

10

2024-04-25...er.exe

windows7-x64

9

2024-04-25...er.exe

windows10-2004-x64

9

Sharing

Copy URL
Twitter E-mail

General

  • Target

    2024-04-25_880011de62a3dfdd69437778ced9fb3c_cryptolocker

  • Size

    34KB

  • Sample

    240425-eev5rsfa2s

  • MD5

    880011de62a3dfdd69437778ced9fb3c

  • SHA1

    ac4c3803ba6c4bbee1f73b5d52a37f1c72a96f72

  • SHA256

    1157b89b029cc97221ea17326ae0ffcf7153fdc427d059bb3c487e7bf75f9c48

  • SHA512

    db5f734d9f085d3d9bbc4a892bdfec97d741b3607efc865a64abf4bf0796ad752c6b4cde2900ba0cd181f21249b54e5114cca692b4b7fa1284b65fec7d34c441

  • SSDEEP

    384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6A0MFNeGQA:b/yC4GyNM01GuQMNXw2PSjH+VGQA

Score
10/10
discovery

Malware Config

Targets

    • Target

      2024-04-25_880011de62a3dfdd69437778ced9fb3c_cryptolocker

    • Size

      34KB

    • MD5

      880011de62a3dfdd69437778ced9fb3c

    • SHA1

      ac4c3803ba6c4bbee1f73b5d52a37f1c72a96f72

    • SHA256

      1157b89b029cc97221ea17326ae0ffcf7153fdc427d059bb3c487e7bf75f9c48

    • SHA512

      db5f734d9f085d3d9bbc4a892bdfec97d741b3607efc865a64abf4bf0796ad752c6b4cde2900ba0cd181f21249b54e5114cca692b4b7fa1284b65fec7d34c441

    • SSDEEP

      384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6A0MFNeGQA:b/yC4GyNM01GuQMNXw2PSjH+VGQA

    Score
    9/10
    discovery

    • Detection of CryptoLocker Variants

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

      discovery
    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

Network Service Discovery

1
T1046

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks