Overview

overview

10

Static

static

10

2024-04-26...er.exe

windows7-x64

9

2024-04-26...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-26_f2c142cb7f269f1b664f43c477ced9bf_cryptolocker

  • Size

    30KB

  • Sample

    240426-3hkp7sfc2w

  • MD5

    f2c142cb7f269f1b664f43c477ced9bf

  • SHA1

    fc282d38dd41735d46405144ac9f60235629bf34

  • SHA256

    d18e470daf4294c487a19a83b97235d95cddd2e5bb3a2c441f26db6a77a955f1

  • SHA512

    e5336f2914d29d0aff71b6cfcc6eba8df72b3fd1c942bfa38748f2d37fd32ca3fbecf5aae42d72ed5adda36b0d2c15b8675a73faefea2c84c82ed21be1723156

  • SSDEEP

    384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+U/hy:b/yC4GyNM01GuQMNXum+x

Score
10/10
discovery

Malware Config

Targets

    • Target

      2024-04-26_f2c142cb7f269f1b664f43c477ced9bf_cryptolocker

    • Size

      30KB

    • MD5

      f2c142cb7f269f1b664f43c477ced9bf

    • SHA1

      fc282d38dd41735d46405144ac9f60235629bf34

    • SHA256

      d18e470daf4294c487a19a83b97235d95cddd2e5bb3a2c441f26db6a77a955f1

    • SHA512

      e5336f2914d29d0aff71b6cfcc6eba8df72b3fd1c942bfa38748f2d37fd32ca3fbecf5aae42d72ed5adda36b0d2c15b8675a73faefea2c84c82ed21be1723156

    • SSDEEP

      384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+U/hy:b/yC4GyNM01GuQMNXum+x

    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