Overview

overview

10

Static

static

10

2024-04-26...er.exe

windows7-x64

9

2024-04-26...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-26_4619a9dade26711c6acb49ca59d98811_cryptolocker

  • Size

    42KB

  • Sample

    240426-3dkjmsfa91

  • MD5

    4619a9dade26711c6acb49ca59d98811

  • SHA1

    8bed0003befd6e83a449490f64c4b4c5dc078dce

  • SHA256

    7b09df398c270dfd596a8cc056da79e237ad80c5408276c454a4a57a94bda5a2

  • SHA512

    5e06aeb904cc1128b337221ccb3cc2463df02f114e966a0df6189524d96d120c6d591a92c9b60907f0c2aadf0a88930a30683d629835b66b963cf831291fc0ad

  • SSDEEP

    768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAx:b/pYayGig5HjS3NPAx

Score
10/10
discovery

Malware Config

Targets

    • Target

      2024-04-26_4619a9dade26711c6acb49ca59d98811_cryptolocker

    • Size

      42KB

    • MD5

      4619a9dade26711c6acb49ca59d98811

    • SHA1

      8bed0003befd6e83a449490f64c4b4c5dc078dce

    • SHA256

      7b09df398c270dfd596a8cc056da79e237ad80c5408276c454a4a57a94bda5a2

    • SHA512

      5e06aeb904cc1128b337221ccb3cc2463df02f114e966a0df6189524d96d120c6d591a92c9b60907f0c2aadf0a88930a30683d629835b66b963cf831291fc0ad

    • SSDEEP

      768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAx:b/pYayGig5HjS3NPAx

    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