Analysis
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max time kernel
144s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
12/06/2024, 17:12
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-12_92ac9de5514b28d505ff2239f9ae76d0_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-12_92ac9de5514b28d505ff2239f9ae76d0_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-12_92ac9de5514b28d505ff2239f9ae76d0_cryptolocker.exe
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Size
41KB
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MD5
92ac9de5514b28d505ff2239f9ae76d0
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SHA1
c77a3691008670aa6daf49cd957b58d89bfb04ab
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SHA256
b8904ac20535d4c6cfd394516408845483c88241443bc896eefeff7c35f0bbe5
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SHA512
5f542efc3bbaba402d7270edeefaf33b9c62c2a7d0ee4b97da4b50e3418c94693371ba00bf92be707f43cb6e5005aa7ffe9250987b2154d92c7fedfafa1d852a
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SSDEEP
768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjLeJAsKuDkPz:ZzFbxmLPWQMOtEvwDpjLeJAsKcOz
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral1/files/0x000d00000001227e-11.dat CryptoLocker_rule2 -
Executes dropped EXE 1 IoCs
pid Process 2848 misid.exe -
Loads dropped DLL 1 IoCs
pid Process 2188 2024-06-12_92ac9de5514b28d505ff2239f9ae76d0_cryptolocker.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2188 wrote to memory of 2848 2188 2024-06-12_92ac9de5514b28d505ff2239f9ae76d0_cryptolocker.exe 28 PID 2188 wrote to memory of 2848 2188 2024-06-12_92ac9de5514b28d505ff2239f9ae76d0_cryptolocker.exe 28 PID 2188 wrote to memory of 2848 2188 2024-06-12_92ac9de5514b28d505ff2239f9ae76d0_cryptolocker.exe 28 PID 2188 wrote to memory of 2848 2188 2024-06-12_92ac9de5514b28d505ff2239f9ae76d0_cryptolocker.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-06-12_92ac9de5514b28d505ff2239f9ae76d0_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-12_92ac9de5514b28d505ff2239f9ae76d0_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2188 -
C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
PID:2848
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
42KB
MD545055bfea28fa317a9f0546f7c935173
SHA169d17df954e3d4158a1d4ecc9ae46feabe4563b4
SHA256d9ef10db3277933c845fd5054b7bafb3fec6e0d8a89d47438563ef55affaf4f5
SHA512f9fec38d96de8062738b1401257d52e6b6a6de7db0b8beeae065518d7624f8e5e47135977bb026d895a09ecb704a62edd8b4fa5017557a2a0a184b77f6a58068