General
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Target
2a23fac4cfa697cc738d633ec00f3fbe93ba22d2498f14dea08983026fdf128a.bin
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Size
250KB
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Sample
210828-4864w5kqna
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MD5
1f0a89360bb9471af8b2b1136eafd65f
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SHA1
a7bd3592ff31c5c659cda9810936ddce842d6590
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SHA256
2a23fac4cfa697cc738d633ec00f3fbe93ba22d2498f14dea08983026fdf128a
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SHA512
c696ee6a3a65cf01f120724c8536d14bbdc5283e6a62e1a26454629ea30c4015d62c1ba6139ca158f9952d6028ea7d9a1f76a4d2adad4e3a377d06607f5ad031
Static task
static1
Behavioral task
behavioral1
Sample
2a23fac4cfa697cc738d633ec00f3fbe93ba22d2498f14dea08983026fdf128a.bin.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
2a23fac4cfa697cc738d633ec00f3fbe93ba22d2498f14dea08983026fdf128a.bin.exe
Resource
win10v20210408
Malware Config
Extracted
C:\Users\Public\LOCKFILE-README.hta
lockfile
https://tox.chat/download.html
http://zqaflhty5hyziovsxgqvj2mrz5e5rs6oqxzb54zolccfnvtn5w2johad.onion
Targets
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Target
2a23fac4cfa697cc738d633ec00f3fbe93ba22d2498f14dea08983026fdf128a.bin
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Size
250KB
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MD5
1f0a89360bb9471af8b2b1136eafd65f
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SHA1
a7bd3592ff31c5c659cda9810936ddce842d6590
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SHA256
2a23fac4cfa697cc738d633ec00f3fbe93ba22d2498f14dea08983026fdf128a
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SHA512
c696ee6a3a65cf01f120724c8536d14bbdc5283e6a62e1a26454629ea30c4015d62c1ba6139ca158f9952d6028ea7d9a1f76a4d2adad4e3a377d06607f5ad031
Score10/10-
LockFile
LockFile is a new ransomware that emerged in July 2021 with ProxyShell vulnerabilties.
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Drops file in Drivers directory
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Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
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Drops startup file
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Drops file in System32 directory
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