Overview
overview
10Static
static
10Lockbit3.B...re.rar
windows7-x64
Lockbit3.B...re.rar
windows10-2004-x64
Lockbit3.B...re.rar
android-9-x86
Lockbit3.B...re.rar
android-13-x64
Lockbit3.B...re.rar
macos-10.15-amd64
Lockbit3.B...re.rar
ubuntu-18.04-amd64
Lockbit3.B...re.rar
debian-9-armhf
Lockbit3.B...re.rar
debian-9-mips
Lockbit3.B...re.rar
debian-9-mipsel
Lockbit 3 ...ld.bat
windows7-x64
1Lockbit 3 ...ld.bat
windows10-2004-x64
1Lockbit 3 ...ld.bat
android-13-x64
Lockbit 3 ...ld.bat
android-13-x64
Lockbit 3 ...ld.bat
macos-10.15-amd64
Lockbit 3 ...ld.bat
ubuntu-18.04-amd64
Lockbit 3 ...ld.bat
debian-9-armhf
Lockbit 3 ...ld.bat
debian-9-mips
Lockbit 3 ...ld.bat
debian-9-mipsel
Lockbit 3 ...er.exe
windows7-x64
1Lockbit 3 ...er.exe
windows10-2004-x64
3Lockbit 3 ...er.exe
android-10-x64
Lockbit 3 ...er.exe
android-13-x64
Lockbit 3 ...er.exe
macos-10.15-amd64
Lockbit 3 ...er.exe
ubuntu-18.04-amd64
Lockbit 3 ...er.exe
debian-9-armhf
Lockbit 3 ...er.exe
debian-9-mips
Lockbit 3 ...er.exe
debian-9-mipsel
Lockbit 3 ...g.json
windows7-x64
Lockbit 3 ...g.json
windows10-2004-x64
Lockbit 3 ...g.json
android-13-x64
Lockbit 3 ...g.json
android-13-x64
Lockbit 3 ...g.json
macos-10.15-amd64
Behavioral task
behavioral1
Sample
Lockbit3.Builder.Malware.rar
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
Lockbit3.Builder.Malware.rar
Resource
win10v2004-20250129-en
Behavioral task
behavioral3
Sample
Lockbit3.Builder.Malware.rar
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral4
Sample
Lockbit3.Builder.Malware.rar
Resource
android-33-x64-arm64-20240624-en
Behavioral task
behavioral5
Sample
Lockbit3.Builder.Malware.rar
Resource
macos-20241101-en
Behavioral task
behavioral6
Sample
Lockbit3.Builder.Malware.rar
Resource
ubuntu1804-amd64-20240611-en
Behavioral task
behavioral7
Sample
Lockbit3.Builder.Malware.rar
Resource
debian9-armhf-20240611-en
Behavioral task
behavioral8
Sample
Lockbit3.Builder.Malware.rar
Resource
debian9-mipsbe-20240611-en
Behavioral task
behavioral9
Sample
Lockbit3.Builder.Malware.rar
Resource
debian9-mipsel-20240729-en
Behavioral task
behavioral10
Sample
Lockbit 3 Builder/Build.bat
Resource
win7-20240903-en
Behavioral task
behavioral11
Sample
Lockbit 3 Builder/Build.bat
Resource
win10v2004-20250129-en
Behavioral task
behavioral12
Sample
Lockbit 3 Builder/Build.bat
Resource
android-33-x64-arm64-20240624-en
Behavioral task
behavioral13
Sample
Lockbit 3 Builder/Build.bat
Resource
android-33-x64-arm64-20240910-en
Behavioral task
behavioral14
Sample
Lockbit 3 Builder/Build.bat
Resource
macos-20241106-en
Behavioral task
behavioral15
Sample
Lockbit 3 Builder/Build.bat
Resource
ubuntu1804-amd64-20240611-en
Behavioral task
behavioral16
Sample
Lockbit 3 Builder/Build.bat
Resource
debian9-armhf-20240611-en
Behavioral task
behavioral17
Sample
Lockbit 3 Builder/Build.bat
Resource
debian9-mipsbe-20240729-en
Behavioral task
behavioral18
Sample
Lockbit 3 Builder/Build.bat
Resource
debian9-mipsel-20240418-en
Behavioral task
behavioral19
Sample
Lockbit 3 Builder/builder.exe
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
Lockbit 3 Builder/builder.exe
Resource
win10v2004-20250129-en
Behavioral task
behavioral21
Sample
Lockbit 3 Builder/builder.exe
Resource
android-x64-20240624-en
Behavioral task
behavioral22
Sample
Lockbit 3 Builder/builder.exe
Resource
android-33-x64-arm64-20240910-en
Behavioral task
behavioral23
Sample
Lockbit 3 Builder/builder.exe
Resource
macos-20241101-en
Behavioral task
behavioral24
Sample
Lockbit 3 Builder/builder.exe
Resource
ubuntu1804-amd64-20240611-en
Behavioral task
behavioral25
Sample
Lockbit 3 Builder/builder.exe
Resource
debian9-armhf-20240611-en
Behavioral task
behavioral26
Sample
Lockbit 3 Builder/builder.exe
Resource
debian9-mipsbe-20240418-en
Behavioral task
behavioral27
Sample
Lockbit 3 Builder/builder.exe
Resource
debian9-mipsel-20240611-en
Behavioral task
behavioral28
Sample
Lockbit 3 Builder/config.json
Resource
win7-20240903-en
Behavioral task
behavioral29
Sample
Lockbit 3 Builder/config.json
Resource
win10v2004-20250129-en
Behavioral task
behavioral30
Sample
Lockbit 3 Builder/config.json
Resource
android-33-x64-arm64-20240910-en
Behavioral task
behavioral31
Sample
Lockbit 3 Builder/config.json
Resource
android-33-x64-arm64-20240624-en
Behavioral task
behavioral32
Sample
Lockbit 3 Builder/config.json
Resource
macos-20241106-en
General
-
Target
Lockbit3.Builder.Malware.rar
-
Size
168KB
-
MD5
c9d4d90dfb45736666cb5e1e01c4b29f
-
SHA1
edd35479b1d1ebaabd42e0c596cf3596c2078a87
-
SHA256
73361db30960d95bf9e4ad4ea2f0585fd4d3e81fa9b5d5e8441f84947e610748
-
SHA512
53d04da780ec3af1bf4963de5df07f82d5fa9d77337b0d2d41c809c55c91c0a1547678dc591391abd4525122f3ebd1b85df1533d50c56c325c94e80503af6a04
-
SSDEEP
3072:7NYcIVnrfkcvrXFG1o3QQpC1SxQtrN7qsXQZU8ihgd33fG+j3jQfdjEGaN0Wynf0:7AVnjPvh2yQQ8pt2U8ihQ3++j38fd5h8
Malware Config
Extracted
blackmatter
65.239
Signatures
-
Blackmatter family
-
Lockbit family
-
Rule to detect Lockbit 3.0 ransomware Windows payload 1 IoCs
resource yara_rule static1/unpack001/Lockbit 3 Builder/builder.exe family_lockbit -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/Lockbit 3 Builder/builder.exe unpack001/Lockbit 3 Builder/keygen.exe
Files
-
Lockbit3.Builder.Malware.rar.rar
Password: 123
-
Lockbit 3 Builder/Build.bat
-
Lockbit 3 Builder/builder.exe.exe windows:5 windows x86 arch:x86
Password: 123
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: 439KB - Virtual size: 438KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
-
Lockbit 3 Builder/config.json
-
Lockbit 3 Builder/keygen.exe.exe windows:5 windows x86 arch:x86
Password: 123
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