Static task
static1
Behavioral task
behavioral1
Sample
WinLock.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
WinLock.exe
Resource
win10v2004-20241007-en
General
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Target
WinLock.exe
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Size
444KB
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MD5
a24762cd597c2a20687de37cbc07900e
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SHA1
51974ef5ac4e6822acb2e9c1641713be08bbaaef
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SHA256
23635d7a882e7049cfaeb2228abe6cf8b63245751e5d0f48d3ddb13551251932
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SHA512
383213c3751c6fc722e90d8d66e10e2ee13378beec826e89227dcc0c40ed6402d7199e0c7823e4ef8fc847880700e305bbda5e64ec643a96ab776f4691b7e8ff
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SSDEEP
12288:KF2itC7rxZjmoXuaiHi/Xy3I3sBmy1CLoMavQ9m:QHSZqoXuWPzloMaI9
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource WinLock.exe
Files
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WinLock.exe.exe windows:4 windows x86 arch:x86
8800a03ace7b3b8921bfecf22cbec727
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
IMAGE_FILE_BYTES_REVERSED_HI
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
CharNextA
advapi32
RegCloseKey
oleaut32
SysFreeString
version
VerQueryValueA
gdi32
SaveDC
ole32
CoInitialize
comctl32
ImageList_Add
shell32
SHGetFileInfoA
ntdll
RtlAdjustPrivilege
NtSetInformationProcess
Sections
.MPRESS1 Size: 428KB - Virtual size: 1.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE