Overview

overview

10

Static

static

10

2024-05-23...er.exe

windows7-x64

9

2024-05-23...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-23_c29c5716711c3c4a6b2c80306c2ef685_cryptolocker

  • Size

    31KB

  • Sample

    240523-ef6mwsda3x

  • MD5

    c29c5716711c3c4a6b2c80306c2ef685

  • SHA1

    e820d132777416c35b47107b537e1d35f7296bc0

  • SHA256

    3062b0f1986af41602676a40f7e589cd3a64f3440ae4b71e7326b64807b05f9a

  • SHA512

    b9d5fb2175a1457aef30e255f0eedf0725afe6cf67ab5679949f95277e4e52f098c7c241fb0c0f3f71391e6e7011bfd9a8f2e08e340f9837fa46018976ee244f

  • SSDEEP

    384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+U8Ss87vh7:b/yC4GyNM01GuQMNXum+NSn7

Score
10/10
discovery

Malware Config

Targets

    • Target

      2024-05-23_c29c5716711c3c4a6b2c80306c2ef685_cryptolocker

    • Size

      31KB

    • MD5

      c29c5716711c3c4a6b2c80306c2ef685

    • SHA1

      e820d132777416c35b47107b537e1d35f7296bc0

    • SHA256

      3062b0f1986af41602676a40f7e589cd3a64f3440ae4b71e7326b64807b05f9a

    • SHA512

      b9d5fb2175a1457aef30e255f0eedf0725afe6cf67ab5679949f95277e4e52f098c7c241fb0c0f3f71391e6e7011bfd9a8f2e08e340f9837fa46018976ee244f

    • SSDEEP

      384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+U8Ss87vh7:b/yC4GyNM01GuQMNXum+NSn7

    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