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Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
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submitted
21/02/2024, 15:37
General
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Target
2024-02-21_8f611247787fb57b7988bbbb05a90470_cryptolocker.exe
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Size
51KB
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MD5
8f611247787fb57b7988bbbb05a90470
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SHA1
60dcd3185ddbe4b346798382d5e9dd688c3390f4
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SHA256
040e3b62b86ff651b3be01e659e5a75850daf16f6628336b40449a44289d0d2d
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SHA512
a750bc6d2b400e21dd0234cd461ac036a67ada108f8fa237608d31d6ffc414eab00c30c3fcc1066c906f8f5fad09f3ef1ffb5f4346c64442d89cad78b6d40eee
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SSDEEP
768:79inqyNR/QtOOtEvwDpjBK/rJ+Nw8qn8pKIRk:79mqyNhQMOtEvwDpjBxe8TpXRk
Malware Config
Signatures
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Detection of CryptoLocker Variants 4 IoCs
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Detection of Cryptolocker Samples 4 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\2024-02-21_8f611247787fb57b7988bbbb05a90470_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-21_8f611247787fb57b7988bbbb05a90470_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
51KB
MD52198fffc95da56f4314320cbd6da934b
SHA1f66dd57f10db5fc5f168c203ca4f9a64cd994e57
SHA2567fa1609a731a2876c916ca55681b4a98b434677c087bd4632b9f992afa7e9317
SHA512bb43bb502a6f72fdd2fa8af498ab9d017c19502c37964d63f1517fb3771af563c83a1bb384479bec57a71b9b886a32c4529e519538ac15a289be99f25992661e
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB