Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
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submitted
30-04-2024 21:40
General
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Target
2024-04-30_9338866a5abf1bac0f418c7cfbfd138d_cryptolocker.exe
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Size
47KB
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MD5
9338866a5abf1bac0f418c7cfbfd138d
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SHA1
34257fdfbf65cfe0248a94546a26e5f27cce4503
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SHA256
6b0e83396edf768563123add65f902a594c6effac9696886159e400f2d0097d0
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SHA512
cd8cb45db71d9048eee397906641e8bca818e139f6bcbb9cae1310d04497694c05cdbc9f3e6d0469d67ed5da5b017aee670f8f12851fe0e2249dc9aa1616e4c4
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SSDEEP
768:P6LsoVEeegiZPvEhHSP+gp/QtOOtEvwDpjBBMLZdzuqpXsiE8Wq/Dpkc+:P6Q0ElP6G+gJQMOtEvwDpjB8WMlf+
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 5 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 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 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-04-30_9338866a5abf1bac0f418c7cfbfd138d_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-30_9338866a5abf1bac0f418c7cfbfd138d_cryptolocker.exe"1⤵
- Checks computer location settings
- 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
47KB
MD526fa81f77052cc05a23f2730d2525d98
SHA185b94c25e56fbbed5b3c6fe03d3e06c379c922a5
SHA2560274e72cbd6df4eb5d55564f5a192409f40f452558cea89a691b1a2c485c1ac2
SHA512b0d7e052c274a2b8190671b4902a2f733310bcebc922bece2ee8626e84dfac08047575a08618e9ef09ab3a1346fe38ec2e240690013565a636cd5dfd3693d7b5
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Filesize
44KB
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Filesize
24KB
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Filesize
24KB
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Filesize
44KB
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Filesize
44KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
44KB