Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
06-09-2024 00:46
Static task
static1
Behavioral task
behavioral1
Sample
2024-09-06_8ada87e096a74b4a2f84017706ee4bf3_cryptolocker.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-06_8ada87e096a74b4a2f84017706ee4bf3_cryptolocker.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-06_8ada87e096a74b4a2f84017706ee4bf3_cryptolocker.exe
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Size
47KB
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MD5
8ada87e096a74b4a2f84017706ee4bf3
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SHA1
9f259c122d8d2b931885d7b525e8108c9976a243
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SHA256
2154ca4e79911aed31162806d8fd1020ddd377b784ce9e6a2cb402d2863b69a8
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SHA512
346746724372eb10788197fb766cda9ef3de52bc967253cbe575c82ca938b40937d3f2d1150d949bf24bfa36e230e1731db70439c4578649174a3b05c7ffd31a
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlIGe/1lG/Gb:XS5nQJ24LR1bytOOtEvwDpjNbme/XOGb
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2276 misid.exe -
Loads dropped DLL 1 IoCs
pid Process 2104 2024-09-06_8ada87e096a74b4a2f84017706ee4bf3_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 2024-09-06_8ada87e096a74b4a2f84017706ee4bf3_cryptolocker.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language misid.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2104 wrote to memory of 2276 2104 2024-09-06_8ada87e096a74b4a2f84017706ee4bf3_cryptolocker.exe 30 PID 2104 wrote to memory of 2276 2104 2024-09-06_8ada87e096a74b4a2f84017706ee4bf3_cryptolocker.exe 30 PID 2104 wrote to memory of 2276 2104 2024-09-06_8ada87e096a74b4a2f84017706ee4bf3_cryptolocker.exe 30 PID 2104 wrote to memory of 2276 2104 2024-09-06_8ada87e096a74b4a2f84017706ee4bf3_cryptolocker.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-09-06_8ada87e096a74b4a2f84017706ee4bf3_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-06_8ada87e096a74b4a2f84017706ee4bf3_cryptolocker.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2104 -
C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2276
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
47KB
MD51f72d47ea0c1ec49127b5897a31c6454
SHA17ad0dc063774ffda11646d3e5acb135916242197
SHA2566b73c44808cb6a30fa208abdaedb1b6dbd85a556d97aba324f284f03875f8c83
SHA512208546f70a3e5a2c05411f4341f25a7da6508a87953ddbdc79e99079ffa0a360a7813e85a084e0eb73d9ffde3715d5b0a792d8c1ebe5122204171addc4b3e636