Overview

overview

10

Static

static

10

2026-05-02...op.exe

windows10-2004-x64

9

2026-05-02...op.exe

windows11-21h2-x64

9

Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/05/2026, 12:44

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General

  • Target
    2026-05-02_737bcab4c073630a4f95cc0f2ba2fc78_amadey_coinminer_cryptolocker_elex_graphican_rhadamanthys_smoke-loader_stop.exe
  • Size 743KB
  • Sample260502-py1jpsf121
  • SHA256 fe0d2010d5914278e3fa2c978f79d47838067c0f1323b5f492a15583bbffeb7a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discovery

Malware Config

Signatures

  • Detection of CryptoLocker Variants 1 IoCs
  • Detection of Cryptolocker Samples 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 4 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops file in System32 directory 13 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Modifies data under HKEY_USERS 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-02_737bcab4c073630a4f95cc0f2ba2fc78_amadey_coinminer_cryptolocker_elex_graphican_rhadamanthys_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-02_737bcab4c073630a4f95cc0f2ba2fc78_amadey_coinminer_cryptolocker_elex_graphican_rhadamanthys_smoke-loader_stop.exe"
    1⤵
    • Unexpected DNS network traffic destination
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5504
  • C:\Windows\Syswow64\31db8448
    C:\Windows\Syswow64\31db8448
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5896

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        31db8448
        • Path C:\Windows\SysWOW64\31db8448
        • Size 743KB
        • SHA256 3ab8a0dac936b6a4e193c6661c171dacce92b1a6e2940f1e896142a11a4e352a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/5504-0-0x0000000000670000-0x00000000006D3000-memory.dmp
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        memory/5504-10-0x0000000001040000-0x000000000111F000-memory.dmp
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        memory/5896-4-0x00000000005A0000-0x0000000000603000-memory.dmp
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        memory/5896-11-0x0000000000F70000-0x000000000104F000-memory.dmp
        Download