Behavioral task
behavioral1
Sample
LockBit30/Build.bat
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
LockBit30/Build.bat
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
LockBit30/builder.exe
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
LockBit30/builder.exe
Resource
win10v2004-20220901-en
Behavioral task
behavioral5
Sample
LockBit30/keygen.exe
Resource
win7-20220812-en
Behavioral task
behavioral6
Sample
LockBit30/keygen.exe
Resource
win10v2004-20220812-en
General
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Target
LockBit30.zip
-
Size
285KB
-
MD5
f871381769ec947b0028412b8e86669b
-
SHA1
1e11fb4df33528b64ce204283086d19eb25b01b3
-
SHA256
a5bb65afe22627fbf9526fd316d32c368a986a4d65af31814ef2c18cef18422d
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SHA512
db7853e47eea3bd589e0fc1323e73ac8114da08aa0de90debd1afe33b56fc8a15f8b0a06b995a9943f946a945e9b147784c1b384d21c09a10e13393d252637cf
-
SSDEEP
6144:Jyk7CEChoKaMDst7kVns958jCBoFXTZUBO+zu/GlndySugs7y3a4H:JPfChoKLDy7kW9EXTZUTi4Upgs7qH
Malware Config
Extracted
blackmatter
25.239
Signatures
-
Blackmatter family
Files
-
LockBit30.zip.zip
-
LockBit30/Build.bat
-
LockBit30/builder.exe.exe windows x86
d2e26e45dcb84f1062f90f29a9cf0faa
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
user32
MessageBoxW
kernel32
LoadResource
WriteFile
CreateFileW
ExitProcess
FindResourceW
GetCommandLineW
GetFileSize
GetModuleHandleW
GlobalFree
SizeofResource
LockResource
ReadFile
shell32
CommandLineToArgvW
msvcrt
_wcsicmp
memcpy
memset
sprintf
strchr
strcpy
strlen
strstr
wcscat
wcscpy
wcslen
wcsrchr
localeconv
_stricmp
_strcmpi
tolower
realloc
malloc
free
strtod
strncmp
imagehlp
CheckSumMappedFile
ntdll
RtlFreeHeap
RtlAllocateHeap
NtClose
RtlImageNtHeader
Sections
.text Size: 20KB - Virtual size: 19KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 438KB - Virtual size: 438KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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LockBit30/config.json
-
LockBit30/keygen.exe.exe windows x86
73eeda700d0a0376845c61c44155f4a8
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
user32
wsprintfA
kernel32
GetCurrentDirectoryW
WriteFile
CloseHandle
CreateFileW
ExitProcess
GetCommandLineW
GlobalFree
SetCurrentDirectoryW
shell32
CommandLineToArgvW
msvcrt
_wcsicmp
memcpy
memset
free
fputc
exit
calloc
Sections
.text Size: 26KB - Virtual size: 25KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE