Overview

overview

10

Static

static

10

2024-04-25...er.exe

windows7-x64

9

2024-04-25...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-25_7f5fe52befb8a9c568c8ccd4ba07e719_cryptolocker

  • Size

    42KB

  • Sample

    240425-c77yxsdh58

  • MD5

    7f5fe52befb8a9c568c8ccd4ba07e719

  • SHA1

    e0757e3384f73a47862c7bbc58a73ab4d34f15c1

  • SHA256

    cc6f942cac11c2d1d66808800be9381ee0d302f1951a4117b969d7bea40c1111

  • SHA512

    c0b662ff91208141b6ec9eec0d1392b1ae6d5d0e24927c79eb3daf73c56e579b6ea12d370df7dcee34e506430cba6b4ea13b6d9d345ca5e196c541dce372de1b

  • SSDEEP

    768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA9DUL:b/pYayGig5HjS3NPA9DY

Score
10/10
discovery

Malware Config

Targets

    • Target

      2024-04-25_7f5fe52befb8a9c568c8ccd4ba07e719_cryptolocker

    • Size

      42KB

    • MD5

      7f5fe52befb8a9c568c8ccd4ba07e719

    • SHA1

      e0757e3384f73a47862c7bbc58a73ab4d34f15c1

    • SHA256

      cc6f942cac11c2d1d66808800be9381ee0d302f1951a4117b969d7bea40c1111

    • SHA512

      c0b662ff91208141b6ec9eec0d1392b1ae6d5d0e24927c79eb3daf73c56e579b6ea12d370df7dcee34e506430cba6b4ea13b6d9d345ca5e196c541dce372de1b

    • SSDEEP

      768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA9DUL:b/pYayGig5HjS3NPA9DY

    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