Static task
static1
Behavioral task
behavioral1
Sample
K7RansomwareScn.exe
Resource
win7-20230220-en
General
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Target
K7RansomwareScn.exe
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Size
48.0MB
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MD5
d64398de2a3bed929c41db5846e186b8
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SHA1
6cfeca91ba7fbdd7511a847060519be26879c0ef
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SHA256
21da264c59d1967e01858e5a6ea3f38970aaff20658627e232b3a3d1a424f124
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SHA512
24b6fdfdf37cdafcb8ced3848be4630dc57994a170855223678a03004459076d894e9dda1e8ae683160b66f94da4b9d812f19366a85c5d5200bc26fe4bc44f79
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SSDEEP
786432:xHYcnKEfqobFIaevEBFiMif/RpbTbLju4gjR/u5EEFQA+/Zu:pYcnrSoRJ/ifrXu9u5EEo/
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource K7RansomwareScn.exe
Files
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K7RansomwareScn.exe.exe windows x86
8d7b04f8afb6a6a0718f367178382017
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
CreateFileA
SetFilePointer
SystemTimeToFileTime
SetFileTime
WriteFile
GetFileAttributesA
ReadFile
CreateDirectoryA
GetCurrentDirectoryA
CloseHandle
LocalFileTimeToFileTime
GetFileSize
CreateFileW
GetLastError
lstrlenA
FindFirstFileA
RemoveDirectoryA
SetFileAttributesA
FindClose
FindNextFileA
DeleteFileA
lstrcpynA
HeapAlloc
HeapFree
GetProcessHeap
lstrcpyA
FindResourceA
FreeResource
LoadResource
WaitForSingleObject
SizeofResource
CreateProcessA
GetStartupInfoA
LockResource
GetModuleHandleA
GetTempPathA
CreateDirectoryW
DeleteFileW
SetFileAttributesW
AreFileApisANSI
FlushFileBuffers
WriteConsoleW
GetCommandLineA
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetCPInfo
InterlockedIncrement
InterlockedDecrement
GetACP
GetOEMCP
IsValidCodePage
GetModuleHandleW
GetProcAddress
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
SetLastError
GetCurrentThreadId
HeapCreate
VirtualFree
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
VirtualAlloc
HeapReAlloc
Sleep
ExitProcess
GetStdHandle
GetModuleFileNameA
RaiseException
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
SetHandleCount
GetFileType
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
LCMapStringA
MultiByteToWideChar
LCMapStringW
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
InitializeCriticalSectionAndSpinCount
RtlUnwind
LoadLibraryA
HeapSize
GetConsoleCP
GetConsoleMode
SetStdHandle
WriteConsoleA
GetConsoleOutputCP
user32
wsprintfA
shell32
SHGetFolderPathA
Sections
.text Size: 99KB - Virtual size: 99KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 18KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 47.1MB - Virtual size: 47.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 37KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ