Static task
static1
Behavioral task
behavioral1
Sample
2024-09-30_58e26340824ccc5c5f7e0314f69b09eb_bkransomware.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-30_58e26340824ccc5c5f7e0314f69b09eb_bkransomware.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-30_58e26340824ccc5c5f7e0314f69b09eb_bkransomware
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Size
621KB
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MD5
58e26340824ccc5c5f7e0314f69b09eb
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SHA1
3f27b1e86cd2115b029f3e1071110eded2a69690
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SHA256
c06e54722af5700cff2f21e7abcb8b1b555553b6d9ed468a3a0e1b7e0bd208b2
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SHA512
68afd6a6883e4593ee81a261fdc67912f1df8555cb727eb60064fd91b31e18b86eb09118167b573117036f36a7a4da7ad31888989d0b993875bf971d68086dad
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SSDEEP
12288:A+N2TZZ19ZEuAKYNisZeZboJKm4wABfilfNhTJo1Uu43tBpsltU:A+NYZX9muAKYcQeZwABfilFh+m3Slt
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-30_58e26340824ccc5c5f7e0314f69b09eb_bkransomware
Files
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2024-09-30_58e26340824ccc5c5f7e0314f69b09eb_bkransomware.exe windows:5 windows x86 arch:x86
adfd8ba81c8bffe034e83ceb27f0a9ac
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
GetSystemTimeAsFileTime
GetLocalTime
DeleteFileW
CloseHandle
DuplicateHandle
GetCurrentProcess
CreateProcessW
HeapReAlloc
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
GetCurrentThread
GetCurrentThreadId
ReadFile
GetConsoleMode
ReadConsoleW
GetConsoleCP
SetFilePointerEx
GetFileType
GetStringTypeW
FlushFileBuffers
RaiseException
SetEnvironmentVariableA
SetEnvironmentVariableW
CreatePipe
GetFileAttributesExW
CreateProcessA
GetTimeZoneInformation
RtlUnwind
FindClose
FindFirstFileExW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
GetModuleFileNameA
QueryPerformanceCounter
GetCurrentProcessId
GetEnvironmentStringsW
FreeEnvironmentStringsW
OutputDebugStringW
HeapSize
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
SetStdHandle
WriteConsoleW
CreateFileW
WaitForSingleObject
GetExitCodeProcess
FileTimeToLocalFileTime
GetFileInformationByHandle
PeekNamedPipe
GetFullPathNameW
SetCurrentDirectoryW
GetCurrentDirectoryW
SetEndOfFile
GetFullPathNameA
Sections
.text Size: 502KB - Virtual size: 502KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 34KB - Virtual size: 33KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 39KB - Virtual size: 91KB
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