Static task
static1
Behavioral task
behavioral1
Sample
勒索信拖到我身上.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
勒索信拖到我身上.exe
Resource
win10v2004-20230220-en
General
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Target
½â³ýÀÕË÷.7z
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Size
218KB
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MD5
d272c097f5b15c087ab34d91ecca8c2d
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SHA1
0e606cf3e62977c858fdf14b0ebca81b58ad36f8
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SHA256
361ee130228b9e1e1de69584d2d9ade44b820eb0302da975fdab95418aff3a2f
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SHA512
c697926c2442c4361425b3a9bad47dc456cfe557bb4ccf87319c5cef562711c9e0e613c1ba59017ce8d2248c66ff8b00697f3dd27eff68584072781d59f82a1d
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SSDEEP
3072:4zjdkVw76NTKeqB19T+vpRkI7117C4iqkZ1Wq43CHFI6msFzeayKgDqYAj:4zBaGmTBBvnDzW4NkpFH6weQMhAj
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/勒索信拖到我身上.exe
Files
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½â³ýÀÕË÷.7z.7z
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勒索信拖到我身上.exe.exe windows x64
e14566b042f6ae5494accd7e3ad676af
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
AcquireSRWLockExclusive
AcquireSRWLockShared
AddVectoredExceptionHandler
CloseHandle
CreateFileW
CreateMutexA
CreateThread
DeleteFileW
ExitProcess
FindClose
FindFirstFileW
FormatMessageW
GetCommandLineW
GetConsoleMode
GetConsoleScreenBufferInfo
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetEnvironmentVariableW
GetFileInformationByHandle
GetFileInformationByHandleEx
GetFileType
GetFullPathNameW
GetLastError
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleW
GetProcAddress
GetProcessHeap
GetStdHandle
GetSystemInfo
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
HeapReAlloc
InitializeSListHead
IsDebuggerPresent
IsProcessorFeaturePresent
LoadLibraryA
MultiByteToWideChar
QueryPerformanceCounter
ReadConsoleW
ReleaseMutex
ReleaseSRWLockExclusive
ReleaseSRWLockShared
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
SetConsoleMode
SetConsoleTextAttribute
SetFilePointerEx
SetLastError
SetThreadStackGuarantee
SetUnhandledExceptionFilter
SleepConditionVariableSRW
SwitchToThread
TryAcquireSRWLockExclusive
UnhandledExceptionFilter
WaitForSingleObject
WaitForSingleObjectEx
WakeAllConditionVariable
WakeConditionVariable
WideCharToMultiByte
WriteConsoleW
ntdll
NtReadFile
NtWriteFile
RtlNtStatusToDosError
vcruntime140
__C_specific_handler
__CxxFrameHandler3
__current_exception
__current_exception_context
memcmp
memcpy
memmove
memset
api-ms-win-crt-runtime-l1-1-0
__p___argc
__p___argv
_c_exit
_cexit
_configure_narrow_argv
_crt_atexit
_exit
_get_initial_narrow_environment
_initialize_narrow_environment
_initialize_onexit_table
_initterm
_initterm_e
_register_onexit_function
_register_thread_local_exe_atexit_callback
_seh_filter_exe
_set_app_type
exit
terminate
api-ms-win-crt-stdio-l1-1-0
__p__commode
_set_fmode
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
api-ms-win-crt-heap-l1-1-0
_set_new_mode
free
Sections
.text Size: 441KB - Virtual size: 441KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 73KB - Virtual size: 73KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 804B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.00cfg Size: 512B - Virtual size: 56B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.tls Size: 512B - Virtual size: 161B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ