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Analysis
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max time kernel
141s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10/10/2024, 07:25
Static task
static1
Behavioral task
behavioral1
Sample
2024-10-10_2ebb6e0528318479b82075f8bcdb7152_cryptolocker.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-10-10_2ebb6e0528318479b82075f8bcdb7152_cryptolocker.exe
Resource
win10v2004-20241007-en
General
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Target
2024-10-10_2ebb6e0528318479b82075f8bcdb7152_cryptolocker.exe
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Size
49KB
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MD5
2ebb6e0528318479b82075f8bcdb7152
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SHA1
1e4f0bde545064b6938b153ccb8f5bef2ee0b322
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SHA256
8b352d53a178903812c6b55ac00b8e41caa03e39d1aecae0fa0adc60915f739f
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SHA512
1fd380499b522bed23d5f378209dc9e778eb1b6b482bd9ef0708b86dc2df3237d5c7ff3b3cc157817ed20981e4ac015c83be419429e576b4f76c73ed005f8bed
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6ImpU:BbdDmjr+OtEvwDpjMi
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2144 asih.exe -
Loads dropped DLL 1 IoCs
pid Process 2692 2024-10-10_2ebb6e0528318479b82075f8bcdb7152_cryptolocker.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-10-10_2ebb6e0528318479b82075f8bcdb7152_cryptolocker.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language asih.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2692 wrote to memory of 2144 2692 2024-10-10_2ebb6e0528318479b82075f8bcdb7152_cryptolocker.exe 30 PID 2692 wrote to memory of 2144 2692 2024-10-10_2ebb6e0528318479b82075f8bcdb7152_cryptolocker.exe 30 PID 2692 wrote to memory of 2144 2692 2024-10-10_2ebb6e0528318479b82075f8bcdb7152_cryptolocker.exe 30 PID 2692 wrote to memory of 2144 2692 2024-10-10_2ebb6e0528318479b82075f8bcdb7152_cryptolocker.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-10-10_2ebb6e0528318479b82075f8bcdb7152_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-10_2ebb6e0528318479b82075f8bcdb7152_cryptolocker.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2144
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
50KB
MD58c293d6b0a590946e31c92e5698b98d7
SHA1a5d67ab929959381745e6ef15f20d722c9f19d11
SHA256fa6437d2a93750a490336f56790d6a88c4195bf5817143129aae7c82fccedae3
SHA5128a4fec42eca44a63868f8b4bb3551e54056d22156f8d7a414308fbd929fed1eecaeb41ce21d01d442ab3b0f15ad52b2fbe78da2ee7aa05b5d9fcca341a213fd6