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_1d724ddce55f1ce2147815da8ab7ee78_cryptolocker

  • Size

    32KB

  • Sample

    240425-e3egxsfd6y

  • MD5

    1d724ddce55f1ce2147815da8ab7ee78

  • SHA1

    8bc9aa7eeffcf3aef8cbef501d9b1d77619cbd82

  • SHA256

    88bf050abce7f8f23b57382e3c512a104e7fc22771c1da9c219e179f8105367d

  • SHA512

    90cdc54d13b35cc8a69fa36f1ea5b0c739d385ed014662a817ace72f24257c155d4b6ca1ae09f24584e707ec277b24d672dcb2ac3974a2be6c95d610a7bdf099

  • SSDEEP

    384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznStEkcsgRO:b/yC4GyNM01GuQMNXw2PSjSKkcJRO

Score
10/10
discovery

Malware Config

Targets

    • Target

      2024-04-25_1d724ddce55f1ce2147815da8ab7ee78_cryptolocker

    • Size

      32KB

    • MD5

      1d724ddce55f1ce2147815da8ab7ee78

    • SHA1

      8bc9aa7eeffcf3aef8cbef501d9b1d77619cbd82

    • SHA256

      88bf050abce7f8f23b57382e3c512a104e7fc22771c1da9c219e179f8105367d

    • SHA512

      90cdc54d13b35cc8a69fa36f1ea5b0c739d385ed014662a817ace72f24257c155d4b6ca1ae09f24584e707ec277b24d672dcb2ac3974a2be6c95d610a7bdf099

    • SSDEEP

      384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznStEkcsgRO:b/yC4GyNM01GuQMNXw2PSjSKkcJRO

    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