Static task
static1
Behavioral task
behavioral1
Sample
2024-08-19_0bdb7b95f9553f790b07d111889b150e_bkransomware.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2024-08-19_0bdb7b95f9553f790b07d111889b150e_bkransomware.exe
Resource
win10v2004-20240802-en
General
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Target
2024-08-19_0bdb7b95f9553f790b07d111889b150e_bkransomware
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Size
645KB
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MD5
0bdb7b95f9553f790b07d111889b150e
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SHA1
68dbeb3f9965898f66386b4216128f0948b1308d
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SHA256
07fcad494d5cb08bfba6850a46e344941249e6b130de64dadb930a47818d261e
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SHA512
b5a47e3d63e05aa5976b0491de3cf606fe54df16def3c454cb439725e269a88fa51191f540f35ad43182b8549621b6e0743779645854241b23523c49dcada896
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SSDEEP
12288:CbZZbbJv9OO53FGyLfhk4DjstaMdBPU65V5l:Cb/fOOlFD64UtacBc
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-19_0bdb7b95f9553f790b07d111889b150e_bkransomware
Files
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2024-08-19_0bdb7b95f9553f790b07d111889b150e_bkransomware.exe windows:5 windows x86 arch:x86
e99a35035537908661de28b9f6937e9c
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
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
HeapReAlloc
GetSystemTimeAsFileTime
ReadFile
GetTempPathA
CloseHandle
DuplicateHandle
GetCurrentProcess
CreateProcessW
SetErrorMode
DeleteFileW
GetCommandLineA
IsProcessorFeaturePresent
GetProcessHeap
GetStdHandle
WriteFile
GetModuleFileNameW
IsDebuggerPresent
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetTickCount
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
RtlUnwind
GetConsoleCP
GetConsoleMode
GetCurrentThread
GetCurrentThreadId
FindClose
FindFirstFileExW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
GetFileAttributesExW
SetFilePointerEx
ReadConsoleW
GetFileType
RaiseException
GetCurrentProcessId
CreatePipe
CreateProcessA
GetFullPathNameW
GetStringTypeW
GetModuleFileNameA
QueryPerformanceCounter
GetEnvironmentStringsW
FreeEnvironmentStringsW
OutputDebugStringW
HeapSize
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
SetStdHandle
WriteConsoleW
FlushFileBuffers
FileTimeToLocalFileTime
GetFileInformationByHandle
PeekNamedPipe
SetCurrentDirectoryW
GetCurrentDirectoryW
CreateFileW
WaitForSingleObject
GetExitCodeProcess
GetTimeZoneInformation
SetEndOfFile
SetEnvironmentVariableW
SetEnvironmentVariableA
GetFullPathNameA
Sections
.text Size: 520KB - Virtual size: 520KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 34KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 43KB - Virtual size: 147KB
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