Static task
static1
Behavioral task
behavioral1
Sample
2024-10-02_fdb339d6f10e4a15ac27fdd8f78883ea_lockbit.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-10-02_fdb339d6f10e4a15ac27fdd8f78883ea_lockbit.exe
Resource
win10v2004-20240802-en
General
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Target
2024-10-02_fdb339d6f10e4a15ac27fdd8f78883ea_lockbit
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Size
32KB
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MD5
fdb339d6f10e4a15ac27fdd8f78883ea
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SHA1
401c4e1cbf2f2223477c2bbd61b33f8af2146fcd
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SHA256
d9a4b71fe192498302d03c778811ddfe3c8433222ce9ab4fc54111724db9fabd
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SHA512
f8f42384a58de709e4fd4d3693e17f8e1b62c24c80027320fe06403884619f17a21c9ed84f0c523b01b9cb45ad9349a3f37089677c21b68eec120a80a009743f
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SSDEEP
768:xF2jccRV0SOZ4Okd5uIuEnMAnHw7waN8BB5Ix4PC74801X5:HyV0SO2Okd5uQBrakBGx40480x5
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-02_fdb339d6f10e4a15ac27fdd8f78883ea_lockbit
Files
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2024-10-02_fdb339d6f10e4a15ac27fdd8f78883ea_lockbit.exe windows:5 windows x86 arch:x86
fe6c43d7380fd0210d07e597791bf4c0
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
ws2_32
htons
getsockname
shutdown
setsockopt
closesocket
send
WSAConnect
WSASocketW
WSAStartup
freeaddrinfo
WSAGetLastError
select
getpeername
getaddrinfo
recv
shlwapi
wvnsprintfW
wvnsprintfA
PathFindFileNameW
PathRemoveFileSpecA
PathRemoveBackslashA
PathAddBackslashA
PathSkipRootW
PathMatchSpecW
PathCombineW
PathUnquoteSpacesW
StrCmpNIW
StrStrIW
version
GetFileVersionInfoW
VerQueryValueW
GetFileVersionInfoSizeW
msvcrt
tolower
strncmp
sprintf
strtod
memcpy
_except_handler3
memset
kernel32
GetModuleHandleW
GetComputerNameW
CreateDirectoryW
GetNativeSystemInfo
GetFileTime
UpdateResourceW
GetComputerNameExW
GetLastError
lstrlenA
HeapReAlloc
HeapAlloc
HeapFree
HeapCreate
HeapValidate
GetProcessHeaps
HeapSetInformation
GetCurrentProcessId
LoadLibraryExW
GetProcAddress
lstrlenW
WideCharToMultiByte
FreeLibrary
LoadLibraryW
lstrcpynW
lstrcatW
FindResourceW
LoadResource
ExitProcess
GetVolumeNameForVolumeMountPointA
GetTempFileNameW
CreateProcessW
MoveFileExW
WaitForSingleObject
GetTickCount
WriteFile
TerminateProcess
GetModuleFileNameW
CreateFileW
OpenMutexW
CreateEventW
CloseHandle
DeleteFileW
SetFileAttributesW
FindFirstFileW
GetSystemDirectoryW
Sleep
CopyFileW
GetFileAttributesW
FindClose
GetModuleHandleA
lstrcpyW
GetFullPathNameW
GetCommandLineW
GetFileSize
CreateMutexW
GetUserDefaultLCID
SetEvent
GetCommandLineA
ReadFile
LockResource
SetCurrentDirectoryW
lstrcmpiW
OpenEventW
OutputDebugStringA
LocalFree
CreateThread
FindNextFileW
GetCurrentProcess
GetWindowsDirectoryW
SearchPathW
GetTempPathW
EnumResourceNamesW
FreeResource
EndUpdateResourceW
SetFileTime
SizeofResource
BeginUpdateResourceW
user32
wsprintfA
wvsprintfA
wvsprintfW
wsprintfW
advapi32
CloseServiceHandle
CryptGenRandom
CreateWellKnownSid
CheckTokenMembership
LookupAccountSidW
DuplicateToken
GetTokenInformation
IsWellKnownSid
OpenProcessToken
EnumServicesStatusExW
QueryServiceConfigW
SetServiceStatus
QueryServiceStatus
StartServiceW
ChangeServiceConfig2W
RegisterServiceCtrlHandlerExW
OpenServiceW
OpenSCManagerW
DeleteService
CryptAcquireContextW
CreateServiceW
RegEnumValueW
RegDeleteValueW
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
StartServiceCtrlDispatcherW
CryptHashData
CryptDestroyHash
CryptCreateHash
CryptReleaseContext
CryptGetHashParam
RegSetValueExW
RegCloseKey
RegOpenKeyExW
RegQueryValueExW
shell32
ShellExecuteExW
SHGetFolderPathA
SHGetFolderPathW
SHGetSpecialFolderPathW
CommandLineToArgvW
SHChangeNotify
ole32
CoUninitialize
CoGetObject
IIDFromString
CoInitialize
CoInitializeEx
CoInitializeSecurity
CoCreateInstance
ntdll
RtlDosPathNameToNtPathName_U
ZwDeleteFile
RtlAcquirePebLock
RtlReleasePebLock
LdrEnumerateLoadedModules
RtlFreeUnicodeString
Sections
.text Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 193KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ