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Analysis
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max time kernel
150s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
16/03/2024, 06:09
Static task
static1
Behavioral task
behavioral1
Sample
2024-03-16_52afd2e3ca8b114944b96923159a10a5_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-16_52afd2e3ca8b114944b96923159a10a5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-16_52afd2e3ca8b114944b96923159a10a5_cryptolocker.exe
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Size
70KB
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MD5
52afd2e3ca8b114944b96923159a10a5
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SHA1
e1ea9b90104ee5446006617cb7a593f5944c4cfc
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SHA256
63f3eb38c263513ee77e35e151c8ecf00c16fa8893c88735ad884848a1f497dc
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SHA512
f7d2cc8c64f56e6dda244ca797f6a1d2c559a078016691fde3c93237a08223e7c6bb3faa78bc56e194f1d2a3eba6f4c399d35d5497ce3c98394daf1a89e1efb7
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4wYPsED3VK2+ZtyOjgO4r9vFAg2rqk63Ygx:vj+jsMQMOtEvwDpj5HwYYTjipvF2hK
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral1/files/0x0009000000014120-10.dat CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral1/files/0x0009000000014120-10.dat CryptoLocker_set1 -
Executes dropped EXE 1 IoCs
pid Process 3000 misid.exe -
Loads dropped DLL 1 IoCs
pid Process 2380 2024-03-16_52afd2e3ca8b114944b96923159a10a5_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 2380 wrote to memory of 3000 2380 2024-03-16_52afd2e3ca8b114944b96923159a10a5_cryptolocker.exe 28 PID 2380 wrote to memory of 3000 2380 2024-03-16_52afd2e3ca8b114944b96923159a10a5_cryptolocker.exe 28 PID 2380 wrote to memory of 3000 2380 2024-03-16_52afd2e3ca8b114944b96923159a10a5_cryptolocker.exe 28 PID 2380 wrote to memory of 3000 2380 2024-03-16_52afd2e3ca8b114944b96923159a10a5_cryptolocker.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-16_52afd2e3ca8b114944b96923159a10a5_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-16_52afd2e3ca8b114944b96923159a10a5_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2380 -
C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
PID:3000
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
70KB
MD5d201ba88a326093ecb6b43d9db39b689
SHA1b16402f46cb8d62accfd6bc7cfc960b1fe00e653
SHA2568618f19fa747849de158e4dbca69997134d06c19c566c41520d91f29e4c00111
SHA512ac3a1a6d7ecbafff26b737bcf04da9f5b3749eec508a86780f56458dd8ca5382eb6f4b66f98a89a05791593c35f8173301c7122ec7301c0ea7430042ac955e03