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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
06/10/2024, 05:21
Static task
static1
Behavioral task
behavioral1
Sample
2024-10-06_02a06a37be7cd0815178bcbe49593c0c_cryptolocker.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-10-06_02a06a37be7cd0815178bcbe49593c0c_cryptolocker.exe
Resource
win10v2004-20240802-en
General
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Target
2024-10-06_02a06a37be7cd0815178bcbe49593c0c_cryptolocker.exe
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Size
37KB
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MD5
02a06a37be7cd0815178bcbe49593c0c
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SHA1
9881a1d6990205aa7526c8ce96bbe9b00a380023
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SHA256
b786e878dcf1a75aac216d8780870f772da178fd622d65bd2125e4a17612979f
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SHA512
4ddbde0d9cc344dad6ca8574a5904268ecfa87eb3671739a4a8ae527b7dd25f02d4764272cadce4a5e7e3aae82804834f09da2555dd67297025899e1f9dd565b
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvCSXMjOh:m5nkFNMOtEvwDpjG8hxMjOh
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2528 misid.exe -
Loads dropped DLL 1 IoCs
pid Process 2508 2024-10-06_02a06a37be7cd0815178bcbe49593c0c_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 2024-10-06_02a06a37be7cd0815178bcbe49593c0c_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 2508 wrote to memory of 2528 2508 2024-10-06_02a06a37be7cd0815178bcbe49593c0c_cryptolocker.exe 30 PID 2508 wrote to memory of 2528 2508 2024-10-06_02a06a37be7cd0815178bcbe49593c0c_cryptolocker.exe 30 PID 2508 wrote to memory of 2528 2508 2024-10-06_02a06a37be7cd0815178bcbe49593c0c_cryptolocker.exe 30 PID 2508 wrote to memory of 2528 2508 2024-10-06_02a06a37be7cd0815178bcbe49593c0c_cryptolocker.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-10-06_02a06a37be7cd0815178bcbe49593c0c_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-06_02a06a37be7cd0815178bcbe49593c0c_cryptolocker.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2508 -
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:2528
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
37KB
MD5ef8ded06b7a82a74118d5f2630d8360c
SHA1df2412581dafac8d4be7e07f74c3f0c212624f92
SHA256ae810d519e63fdcf26aa4b033ecfb5002adb882bd14facf39b680397f76dc50a
SHA5123b97fb67e5e87b639a95d96416e47a14bd27d9a560ffdfb8a63ee994357e2288415bcc9c4b62cb6320e8b836a1850f7219fe1118afb524f9317e8374d5ef734c