Analysis
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max time kernel
149s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
21-05-2024 19:29
General
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Target
2024-05-21_5b0f4a79799602a69eb720178311bdd8_cryptolocker.exe
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Size
43KB
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MD5
5b0f4a79799602a69eb720178311bdd8
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SHA1
4dc35e7c597a625c063a026e6566f9cbc305d9ef
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SHA256
cbee76d036cd52f2ed0cc313f81f071d9f3aa29c7e0b7e95999eb9f2762e026f
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SHA512
e4de43d6c6bf1ee25195307e566f78e4204ea206f6fa0d302373a5f72c404231f83d0e3c51e0613571498cbbf8c9ac526fdf31cef9cc670f59353896ed832cdc
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SSDEEP
768:bCDOw9UiaKHfjnD0S16avdrQFiLjJvtAIie0m:bCDOw9aMDooc+vAlS
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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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
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-21_5b0f4a79799602a69eb720178311bdd8_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-21_5b0f4a79799602a69eb720178311bdd8_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\lossy.exe"C:\Users\Admin\AppData\Local\Temp\lossy.exe"2⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
44KB
MD537ada9b2f8d988358c7210b6d0fd69e5
SHA19aef232fcabe32724530f24b605564d88713e7eb
SHA256c5fe20b9c26da88e50dda227d98a2a82b3f7606547797f3727109c7a2a08ae6a
SHA51291bc0299070635f4c378d8cf2398c7d7032822830db28461cc5ee01ff6ce72473acc5fa065d1c1bdc215f5416ad913926c3a864cd21383eaa5c6ac5007b7f8be
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Filesize
40KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
40KB
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Filesize
40KB
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Filesize
40KB
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Filesize
24KB
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Filesize
24KB
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Filesize
40KB