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_22649df334759e7a643e262d096ddb8c_cryptolocker

  • Size

    44KB

  • Sample

    240522-cwy7mshd48

  • MD5

    22649df334759e7a643e262d096ddb8c

  • SHA1

    9fc93bd59703c48b75229386e7bc17d7576af28f

  • SHA256

    deb383b85841d693970bdb57a8f3512958526727cab3c5ff6a413f3fa1415721

  • SHA512

    2512e8d5c00b00bd87aed74faa3da28540992a37259940d9894bb387e95e359e494bce53b9863bc2d73cfafd3e28b1d114170c2604376d37db980710cb9b2ded

  • SSDEEP

    768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA4DwOoJR:b/pYayGig5HjS3NPAuwf/

Score
10/10
discovery

Malware Config

Targets

    • Target

      2024-05-22_22649df334759e7a643e262d096ddb8c_cryptolocker

    • Size

      44KB

    • MD5

      22649df334759e7a643e262d096ddb8c

    • SHA1

      9fc93bd59703c48b75229386e7bc17d7576af28f

    • SHA256

      deb383b85841d693970bdb57a8f3512958526727cab3c5ff6a413f3fa1415721

    • SHA512

      2512e8d5c00b00bd87aed74faa3da28540992a37259940d9894bb387e95e359e494bce53b9863bc2d73cfafd3e28b1d114170c2604376d37db980710cb9b2ded

    • SSDEEP

      768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA4DwOoJR:b/pYayGig5HjS3NPAuwf/

    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