Overview

overview

10

Static

static

10

2024-05-21...er.exe

windows7-x64

9

2024-05-21...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-21_fce3f4ffbdb7bf126a43adaa07b51073_cryptolocker

  • Size

    48KB

  • Sample

    240521-yhkb8agd94

  • MD5

    fce3f4ffbdb7bf126a43adaa07b51073

  • SHA1

    77f80819692755cccb144e0234afeedaa9e9718b

  • SHA256

    996640bdc2e1387cb545be3db20ca8e4ff5085544586fe5e52710f4cb5d0ec8e

  • SHA512

    042c13f63e5bfe498086accf2db1ef79c3ec5ed937c0342947a8df01937309b78b17b41e9a9842f873d47c11db7be0d0a28fc3038aa693719bbbff10149619bd

  • SSDEEP

    768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRh+Epc:xj+VGMOtEvwDpjy+TRh+Eu

Score
10/10

Malware Config

Targets

    • Target

      2024-05-21_fce3f4ffbdb7bf126a43adaa07b51073_cryptolocker

    • Size

      48KB

    • MD5

      fce3f4ffbdb7bf126a43adaa07b51073

    • SHA1

      77f80819692755cccb144e0234afeedaa9e9718b

    • SHA256

      996640bdc2e1387cb545be3db20ca8e4ff5085544586fe5e52710f4cb5d0ec8e

    • SHA512

      042c13f63e5bfe498086accf2db1ef79c3ec5ed937c0342947a8df01937309b78b17b41e9a9842f873d47c11db7be0d0a28fc3038aa693719bbbff10149619bd

    • SSDEEP

      768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRh+Epc:xj+VGMOtEvwDpjy+TRh+Eu

    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