Static task
static1
Behavioral task
behavioral1
Sample
OsLock.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
OsLock.exe
Resource
win10v2004-20231222-en
General
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Target
OsLock.exe
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Size
231KB
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MD5
8af9be19ee5d049fc1a845ad3b870e94
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SHA1
af5ec807c4c0359d6f51ce5b95e5e13d29f8806e
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SHA256
5bd1ee51111e481c041da5a84e7a0e3c7b8b9b848c28c1a0236561955afd81d7
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SHA512
a8d7ea4241de1e6f20641481d9748306cd37470ba4cbeed2e9e64af7c1a40572232367deea9e24d2d1b329cd1351a27029e1a84a9d19e2010fd97dcd8ce48d4f
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SSDEEP
6144:i7L8BeVnmVUW3mzUCpM69/KImQi/6ebo:Ezm13
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource OsLock.exe
Files
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OsLock.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 229KB - Virtual size: 228KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ