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_fada75264041135ca2259ed5ef364e16_cryptolocker

  • Size

    31KB

  • Sample

    240523-ely51add48

  • MD5

    fada75264041135ca2259ed5ef364e16

  • SHA1

    653a0a297b7a3a0ca1f5263f0771090687d869bd

  • SHA256

    e52e8b17adaf6ce092801dedc45dc331dd67a3c312aa9904c253f356f47fd1d2

  • SHA512

    e086d9d4e26f747ea3239c97a906c0b5d8b3ac156876151f4d090f8e9d2a3e672687d539ef3ac392c96e688722449e825603f41297c040236db9eeef2bf814ff

  • SSDEEP

    384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+U8Ss87vhN:b/yC4GyNM01GuQMNXum+NSnN

Score
10/10
discovery

Malware Config

Targets

    • Target

      2024-05-23_fada75264041135ca2259ed5ef364e16_cryptolocker

    • Size

      31KB

    • MD5

      fada75264041135ca2259ed5ef364e16

    • SHA1

      653a0a297b7a3a0ca1f5263f0771090687d869bd

    • SHA256

      e52e8b17adaf6ce092801dedc45dc331dd67a3c312aa9904c253f356f47fd1d2

    • SHA512

      e086d9d4e26f747ea3239c97a906c0b5d8b3ac156876151f4d090f8e9d2a3e672687d539ef3ac392c96e688722449e825603f41297c040236db9eeef2bf814ff

    • SSDEEP

      384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+U8Ss87vhN:b/yC4GyNM01GuQMNXum+NSnN

    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