Static task
static1
Behavioral task
behavioral1
Sample
2024-07-01_bd570b3172e07b7d066c2f676cd7cdbd_bkransomware.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-07-01_bd570b3172e07b7d066c2f676cd7cdbd_bkransomware.exe
Resource
win10v2004-20240226-en
General
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Target
2024-07-01_bd570b3172e07b7d066c2f676cd7cdbd_bkransomware
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Size
660KB
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MD5
bd570b3172e07b7d066c2f676cd7cdbd
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SHA1
17cf1464e675590f1c5b233aade5c9bd7dd57b87
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SHA256
3a26bda4d8c38607fa8232a15120bf8907de16aa105d483bcc337a6ddd9e66db
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SHA512
9c60ee9c13d2f65bebfa905021a03fa9e7fcf22c199bcb4e317c767b2a2d5c451413ed4bd2694d9f3204f163b5cc08ba2946ecc87c9836f359bee4db11a064fc
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SSDEEP
12288:7pJHnfBiDy9Uk8HzdVl59tVJRLGV4lD43oJDVGEC:NJHnfBiAedDvbJR8oEov
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-07-01_bd570b3172e07b7d066c2f676cd7cdbd_bkransomware
Files
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2024-07-01_bd570b3172e07b7d066c2f676cd7cdbd_bkransomware.exe windows:5 windows x86 arch:x86
8ca55255337209d618f23fbbfaad50c1
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
GetSystemTimeAsFileTime
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetTempPathW
GetTempPathA
CloseHandle
DuplicateHandle
GetCurrentProcess
CreateProcessW
DeleteFileW
GetFullPathNameW
SetErrorMode
GetTimeZoneInformation
HeapReAlloc
GetCommandLineA
IsProcessorFeaturePresent
GetProcessHeap
GetStdHandle
WriteFile
GetModuleFileNameW
IsDebuggerPresent
SetLastError
GetCurrentThread
GetCurrentThreadId
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
GetConsoleCP
GetConsoleMode
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetTickCount
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
FindClose
FindFirstFileExW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
SetStdHandle
GetFileType
GetCurrentProcessId
GetFileAttributesExW
GetStringTypeW
FlushFileBuffers
SetEnvironmentVariableA
SetEnvironmentVariableW
CreatePipe
CreateProcessA
RaiseException
ReadFile
GetEnvironmentStringsW
FreeEnvironmentStringsW
MoveFileExW
SetFilePointerEx
GetModuleFileNameA
QueryPerformanceCounter
OutputDebugStringW
WriteConsoleW
HeapSize
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
FileTimeToLocalFileTime
GetFileInformationByHandle
PeekNamedPipe
SetCurrentDirectoryW
GetCurrentDirectoryW
CreateFileW
WaitForSingleObject
GetExitCodeProcess
ReadConsoleW
GetFullPathNameA
SetEndOfFile
Sections
.text Size: 527KB - Virtual size: 527KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 42KB - Virtual size: 42KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 43KB - Virtual size: 89KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 46KB - Virtual size: 45KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ