Static task
static1
Behavioral task
behavioral1
Sample
2023-05-03_cc94e9ab396fef0d9ee7caa7e9d44b8c_lockbit.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-03_cc94e9ab396fef0d9ee7caa7e9d44b8c_lockbit.exe
Resource
win10v2004-20230220-en
General
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Target
2023-05-03_cc94e9ab396fef0d9ee7caa7e9d44b8c_lockbit.exe
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Size
2.1MB
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MD5
cc94e9ab396fef0d9ee7caa7e9d44b8c
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SHA1
ea701578e445fddc71fc61f4073ccc1000c77220
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SHA256
583f35d8d15dd19cd1cdcc1e03f6b3e1eaf1fa0df452eb80868d3767292d523b
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SHA512
e70111f487dd56ffdf795354a7e84db0e28bb7f9b716c5c1243e60734f0b211e18cfbdd47c814e57a3b4974c6731d09d68361a2bb32261cdcb5bf9520aaeafc0
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SSDEEP
49152:5qRNyRu8ApfFrb/TkvO90d7HjmAFd4A64nsfJIF3PrqYgZm7RYm9F3yyD1:ANpfIP
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-05-03_cc94e9ab396fef0d9ee7caa7e9d44b8c_lockbit.exe
Files
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2023-05-03_cc94e9ab396fef0d9ee7caa7e9d44b8c_lockbit.exe.exe windows x64
f0ea7b7844bbc5bfa9bb32efdcea957c
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
WriteFile
WriteConsoleW
WaitForMultipleObjects
WaitForSingleObject
VirtualQuery
VirtualFree
VirtualAlloc
TlsAlloc
SwitchToThread
SuspendThread
SetWaitableTimer
SetUnhandledExceptionFilter
SetProcessPriorityBoost
SetEvent
SetErrorMode
SetConsoleCtrlHandler
ResumeThread
PostQueuedCompletionStatus
LoadLibraryA
LoadLibraryW
SetThreadContext
GetThreadContext
GetSystemInfo
GetSystemDirectoryA
GetStdHandle
GetQueuedCompletionStatusEx
GetProcessAffinityMask
GetProcAddress
GetEnvironmentStringsW
GetConsoleMode
FreeEnvironmentStringsW
ExitProcess
DuplicateHandle
CreateWaitableTimerExW
CreateThread
CreateIoCompletionPort
CreateFileA
CreateEventA
CloseHandle
AddVectoredExceptionHandler
Sections
.text Size: 1.0MB - Virtual size: 1.0MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 990KB - Virtual size: 990KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 114KB - Virtual size: 466KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 17KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.symtab Size: 512B - Virtual size: 4B
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ