2024-05-10_8e66d9448318e27f497e086896c8bd4d_bkransomware

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General

Target

2024-05-10_8e66d9448318e27f497e086896c8bd4d_bkransomware
Size

1.0MB
MD5

8e66d9448318e27f497e086896c8bd4d
SHA1

9287ebb82fe3b0e2f9864d8b8ee8f50cb35887ef
SHA256

958eccc50f859a734f8ab0848534dfe2ab97fe1519295cb65f6d92db5f9e4d3a
SHA512

23814d973f305a115828bb6c5f6f2f44011d7a95064c648364272269d7604f75690df43124eb6c9ad53fb5b058dd20cd9ea7f14e6d9dfeb20ce5b673f9bd9cc6
SSDEEP

12288:tAwSfxL/2Dc3jDLLmt0LDQewsAjR58VQ5v8ISBTivC8GENZMkY8pJy6JKpdGyy5u:eaewsAj0u5vPOTN8JJNK/Ry5Iwod

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-10_8e66d9448318e27f497e086896c8bd4d_bkransomware

Files

2024-05-10_8e66d9448318e27f497e086896c8bd4d_bkransomware
.exe windows:6 windows x86 arch:x86

ead69853b7cb1b3bd5e661d99b54cf07

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

PDB Paths

mavinject32.pdb

Imports

kernel32

RaiseException
GetLastError
DecodePointer
HeapSetInformation
InitializeCriticalSectionEx
CloseHandle
LocalFree
WriteProcessMemory
ReadProcessMemory
WideCharToMultiByte
DeleteCriticalSection
OpenProcess
CreateFileW
FlushFileBuffers
SetUnhandledExceptionFilter
OutputDebugStringW
FreeLibrary
LoadLibraryW
GetProcAddress
GetCurrentProcess
WaitForSingleObject
GetModuleHandleW
CreateRemoteThread
VirtualFreeEx
VirtualAllocEx
DuplicateHandle
ExitProcess
VirtualQueryEx
TerminateProcess
SetLastError
VirtualProtectEx
IsWow64Process
VirtualQuery
LoadLibraryExW
IsDebuggerPresent
EnterCriticalSection
LeaveCriticalSection
MultiByteToWideChar
GetStringTypeW
EncodePointer
HeapFree
GetCommandLineW
IsProcessorFeaturePresent
GetCPInfo
RtlUnwind
HeapAlloc
UnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
Sleep
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
IsValidCodePage
GetACP
GetOEMCP
GetCurrentThreadId
GetProcessHeap
GetModuleHandleExW
HeapSize
GetStdHandle
GetFileType
GetModuleFileNameW
WriteFile
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
HeapReAlloc
GetConsoleCP
GetConsoleMode
SetFilePointerEx
SetStdHandle
WriteConsoleW

shell32

CommandLineToArgvW

ntdll

NtQueryInformationProcess
RtlNtStatusToDosError

advapi32

RegQueryValueExW
RegCloseKey
RegOpenKeyExW

Sections

.text
Size: 193KB - Virtual size: 193KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 121KB - Virtual size: 121KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 17KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ead69853b7cb1b3bd5e661d99b54cf07

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

shell32

ntdll

advapi32

Sections

.text Size: 193KB - Virtual size: 193KB

.rdata Size: 121KB - Virtual size: 121KB

.data Size: 8KB - Virtual size: 16KB

.rsrc Size: 2KB - Virtual size: 1KB

.reloc Size: 17KB - Virtual size: 16KB

.text
Size: 193KB - Virtual size: 193KB

.rdata
Size: 121KB - Virtual size: 121KB

.data
Size: 8KB - Virtual size: 16KB

.rsrc
Size: 2KB - Virtual size: 1KB

.reloc
Size: 17KB - Virtual size: 16KB