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Analysis
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max time kernel
149s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
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submitted
05/04/2024, 22:23
General
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Target
2024-04-05_22ea934eb9538d0d5bf00da59967c9b1_cryptolocker.exe
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Size
60KB
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MD5
22ea934eb9538d0d5bf00da59967c9b1
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SHA1
3d60adb9195674b64453c5b371a330e06b8f3b51
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SHA256
dbcc4f8d005f376ea8e3d5962412853f187c795981210df35fe4d26305c4876e
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SHA512
428e9d406388dfadeaac17bf2a61aaf884baab9ec87548d9bc4231a01335a2c4fd8e0834fb477dfd2dc222984678a3d8ce372e23531c873cc73e321c58c8c8fa
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb614h:BbdDmjr+OtEvwDpjM2
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 IoCs
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Detection of Cryptolocker Samples 4 IoCs
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UPX dump on OEP (original entry point) 6 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\2024-04-05_22ea934eb9538d0d5bf00da59967c9b1_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-05_22ea934eb9538d0d5bf00da59967c9b1_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60KB
MD508b066423c0f95058a1ad95689d8a626
SHA1b3de1f964c8d0de8511d8538de7c4dcc2424092d
SHA256ab984384ff9b29dc03cf268d0b3c704a243196690ad41cbe95e42d481f9a22e0
SHA5120a232bcfd647d4d4f716e68614869f3cb5d68db3e14da5b675f9832ed7e943ccbbacd7c8ce57eed66e989a6cf601a213c1ebdb8b2da8f0873074e430adf21551
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Filesize
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB
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Filesize
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB
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Filesize
64KB