Static task
static1
Behavioral task
behavioral1
Sample
2024-08-06_6df46e29a613014f7ac31a7848697718_bkransomware.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
2024-08-06_6df46e29a613014f7ac31a7848697718_bkransomware.exe
Resource
win10v2004-20240802-en
General
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Target
2024-08-06_6df46e29a613014f7ac31a7848697718_bkransomware
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Size
611KB
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MD5
6df46e29a613014f7ac31a7848697718
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SHA1
a85feb6dd63a94b1b6905c05fce49c8b7b509305
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SHA256
bbf6aebbfe868f330375f110c275aac9a19e8341c85219f835c0136a58d8f88d
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SHA512
18f5f28058abac9c6cba071e8e9ee3f73754f1bd87f4de9d81fc8f1fb8d540652dee2fd4ec54e2bb7da1d460df10886080d2730a8956cf50efb5bd0f4c3ab7e8
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SSDEEP
12288:zBjpazfkcpC87tSxvAyP0YTosX8HS7ztwzQ/Ix4/:zWkcw87qoDlc8ytkQV/
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-06_6df46e29a613014f7ac31a7848697718_bkransomware
Files
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2024-08-06_6df46e29a613014f7ac31a7848697718_bkransomware.exe windows:5 windows x86 arch:x86
025012052cf1834cba76f387ed1b54b6
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetProcAddress
GetModuleHandleA
GetLastError
HeapFree
HeapAlloc
HeapReAlloc
GetSystemTimeAsFileTime
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetFullPathNameW
GetTempPathA
DeleteFileW
GetCommandLineA
IsProcessorFeaturePresent
GetProcessHeap
GetStdHandle
WriteFile
GetModuleFileNameW
IsDebuggerPresent
SetLastError
GetCurrentThread
GetCurrentThreadId
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
GetConsoleCP
GetConsoleMode
CloseHandle
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetTickCount
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
FindClose
FindFirstFileExW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
FlushFileBuffers
RaiseException
GetStringTypeW
MoveFileExW
GetFileType
GetCurrentProcessId
GetModuleFileNameA
QueryPerformanceCounter
GetEnvironmentStringsW
FreeEnvironmentStringsW
OutputDebugStringW
SetFilePointerEx
SetStdHandle
WriteConsoleW
HeapSize
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
FileTimeToLocalFileTime
GetFileInformationByHandle
PeekNamedPipe
SetCurrentDirectoryW
GetCurrentDirectoryW
CreateFileW
GetFileAttributesExW
GetFullPathNameA
GetTimeZoneInformation
ReadFile
ReadConsoleW
SetEndOfFile
SetEnvironmentVariableA
SetEnvironmentVariableW
Sections
.text Size: 490KB - Virtual size: 489KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 38KB - Virtual size: 38KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 37KB - Virtual size: 168KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 44KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ