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_b85007601a05da43593dd719d9461e5c_cryptolocker

  • Size

    42KB

  • Sample

    240522-3e57qsda91

  • MD5

    b85007601a05da43593dd719d9461e5c

  • SHA1

    7dbdc686a321b696162f331f08b6dfd6526d7c1b

  • SHA256

    8d403435abbc747329ae5752692c7dae88039231837fe7123ac9906575e42665

  • SHA512

    410b8888239bab3ce9808cf039ebf62127f042fb466b3249da2a7c8f15a09c6de1e83648c8350f3d60efd0ea0b776c7d82a5fba55a9c4f4430baf7c03b1661fc

  • SSDEEP

    768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYshNhZ:i5nkFGMOtEvwDpjR+viHshNP

Score
10/10

Malware Config

Targets

    • Target

      2024-05-22_b85007601a05da43593dd719d9461e5c_cryptolocker

    • Size

      42KB

    • MD5

      b85007601a05da43593dd719d9461e5c

    • SHA1

      7dbdc686a321b696162f331f08b6dfd6526d7c1b

    • SHA256

      8d403435abbc747329ae5752692c7dae88039231837fe7123ac9906575e42665

    • SHA512

      410b8888239bab3ce9808cf039ebf62127f042fb466b3249da2a7c8f15a09c6de1e83648c8350f3d60efd0ea0b776c7d82a5fba55a9c4f4430baf7c03b1661fc

    • SSDEEP

      768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYshNhZ:i5nkFGMOtEvwDpjR+viHshNP

    Score
    9/10

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • Detects executables built or packed with MPress PE compressor

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks