Overview

overview

10

Static

static

10

2024-05-23...er.exe

windows7-x64

9

2024-05-23...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-23_5af901ecd859b54c82c26c7822d1a42f_cryptolocker

  • Size

    97KB

  • Sample

    240523-czex6saf4v

  • MD5

    5af901ecd859b54c82c26c7822d1a42f

  • SHA1

    65963cd1e7d52958ebafdbd00b017b345142e313

  • SHA256

    84f5a67954d26e4e23bd497a719d299c2778c4b568e480d23e61e6e6fe08331b

  • SHA512

    8b9ae8b6f9a22fa6c1e89b10915c815c923cf5205503c2eed816f9e057efb20ce730c19c011f66ba9b3058f96f9b1ea5bff51cc132a5c960d53643a7a55b4459

  • SSDEEP

    768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJY8:xj+VGMOtEvwDpjubwQEIiVmks8

Score
10/10

Malware Config

Targets

    • Target

      2024-05-23_5af901ecd859b54c82c26c7822d1a42f_cryptolocker

    • Size

      97KB

    • MD5

      5af901ecd859b54c82c26c7822d1a42f

    • SHA1

      65963cd1e7d52958ebafdbd00b017b345142e313

    • SHA256

      84f5a67954d26e4e23bd497a719d299c2778c4b568e480d23e61e6e6fe08331b

    • SHA512

      8b9ae8b6f9a22fa6c1e89b10915c815c923cf5205503c2eed816f9e057efb20ce730c19c011f66ba9b3058f96f9b1ea5bff51cc132a5c960d53643a7a55b4459

    • SSDEEP

      768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJY8:xj+VGMOtEvwDpjubwQEIiVmks8

    Score
    9/10

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • Detects executables built or packed with MPress PE compressor

    • 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

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks