2024-05-31_d7c06d7e7d29f5163e51922da1c7b83a_bkransomware

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General

Target

2024-05-31_d7c06d7e7d29f5163e51922da1c7b83a_bkransomware
Size

270KB
MD5

d7c06d7e7d29f5163e51922da1c7b83a
SHA1

b36ae4e7e78d49fc63dbd86f9d325d4e5fad2b96
SHA256

eae7f7f1b16fde4f78023ffae2ab90669fd8c6ceb929753ecd67a49c302ebcac
SHA512

800e78cd1cf5c09d4b036b33dd32b79151cb4332de1d49c63c3e51d4b13d769bb7eb1c7512157d7b0196574cf684dc13235e6858419fa4d2f6e38cdcfd105d26
SSDEEP

6144:LJIF5VV3P8cdzwp/fIrU8+LH+OV50DErMd+0+Es:LJIDzR8XIQ8+j+xD3+HEs

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-31_d7c06d7e7d29f5163e51922da1c7b83a_bkransomware

Files

2024-05-31_d7c06d7e7d29f5163e51922da1c7b83a_bkransomware
.exe windows:5 windows x86 arch:x86

adbb98bbaf952336a10d5c0fbdefb841

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

Imports

ws2_32

ntohs
__WSAFDIsSet
htonl
WSAStartup
recvfrom
bind
sendto
recv
send
setsockopt
select
WSAGetLastError
connect
htons
socket
closesocket

iphlpapi

GetAdaptersAddresses
GetIpAddrTable

advapi32

SetSecurityDescriptorDacl
RegQueryValueExA
StartServiceCtrlDispatcherA
RegisterServiceCtrlHandlerA
SetServiceStatus
RegOpenKeyExA
InitializeSecurityDescriptor
RegQueryValueExW
RegOpenKeyExW
RegCloseKey

user32

PostThreadMessageW
GetMessageW

kernel32

FreeEnvironmentStringsW
QueryPerformanceCounter
GetCurrentProcessId
GetEnvironmentStringsW
LoadLibraryExW
OutputDebugStringW
GetStringTypeW
FlushFileBuffers
LCMapStringW
GetCPInfo
GetOEMCP
GetACP
GetModuleFileNameA
DecodePointer
FindClose
FindFirstFileW
FindNextFileW
CreateMailslotA
GetLastError
Sleep
CreateFileW
GetFileSize
CreateFileMappingW
MapViewOfFile
UnmapViewOfFile
CloseHandle
GetCurrentThreadId
GetLocalTime
WriteFile
ReadFile
GetSystemTime
SystemTimeToFileTime
SetFileTime
CreateFileA
GetTickCount
CreateThread
HeapFree
HeapAlloc
HeapReAlloc
GetFileAttributesExW
IsDebuggerPresent
IsProcessorFeaturePresent
EncodePointer
MultiByteToWideChar
GetConsoleMode
ReadConsoleW
WideCharToMultiByte
GetConsoleCP
GetFileType
GetModuleHandleW
GetProcAddress
ExitThread
ResumeThread
CreateDirectoryW
GetSystemTimeAsFileTime
GetCommandLineA
RaiseException
RtlUnwind
SetLastError
GetProcessHeap
ExitProcess
GetModuleHandleExW
GetStdHandle
GetModuleFileNameW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
HeapSize
SetStdHandle
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
SetFilePointerEx
WriteConsoleW
SetEndOfFile
IsValidCodePage

Sections

.text
Size: 188KB - Virtual size: 187KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 66KB - Virtual size: 66KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 88KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 648B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

adbb98bbaf952336a10d5c0fbdefb841

Headers

DLL Characteristics

File Characteristics

Imports

ws2_32

iphlpapi

advapi32

user32

kernel32

Sections

.text Size: 188KB - Virtual size: 187KB

.rdata Size: 66KB - Virtual size: 66KB

.data Size: 6KB - Virtual size: 88KB

.rsrc Size: 1024B - Virtual size: 648B

.reloc Size: 8KB - Virtual size: 7KB

.text
Size: 188KB - Virtual size: 187KB

.rdata
Size: 66KB - Virtual size: 66KB

.data
Size: 6KB - Virtual size: 88KB

.rsrc
Size: 1024B - Virtual size: 648B

.reloc
Size: 8KB - Virtual size: 7KB