lockbit | 17559708197[.]zip | Triage

Sharing

General

Target

17559708197.zip
Size

98KB
MD5

8de666ea90cb63737878ebfd37269258
SHA1

7a5d444aedf8315a6345e07415b5d8e69d3708a8
SHA256

8f7d3d56ae14e20496764fe8e3c03e58ed00e6be9ed237c92f0e895dd658fb00
SHA512

5e3c275f7877de938983cc425e7bdbfbbdf8be35e08153f1a50d6be8bf699989a17cc63152bdcb9a4e7003874bd0d61e14012493892bafee4224828c5cb5b591
SSDEEP

3072:bZA81PHH+B69vvPYW7E+IzvLpqbvy7ZSd2isWV:bZA81PHQQvQW7E+IzzpgvOZGVV

Score

10^/10

lockbit

Malware Config

Signatures

Lockbit family
lockbit

Rule to detect Lockbit 3.0 ransomware Windows payload 1 IoCs

Processes:

resource	yara_rule
static1/unpack001/8ea416fd97ba762b5fa6519906c56f6c98f078f398ff75be7ed43fa1cc5313a9	family_lockbit

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

Processes:

resource
unpack001/8ea416fd97ba762b5fa6519906c56f6c98f078f398ff75be7ed43fa1cc5313a9

Files

17559708197.zip
.zip

Password: infected
8ea416fd97ba762b5fa6519906c56f6c98f078f398ff75be7ed43fa1cc5313a9
.exe windows:5 windows x86 arch:x86

Password: infected

41fb8cb2943df6de998b35a9d28668e8

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

gdi32

SetPixel
SetDCBrushColor
SelectPalette
GetTextColor
GetDeviceCaps
CreateSolidBrush

user32

DefWindowProcW
CreateMenu
EndDialog
GetDlgItem
GetKeyNameTextW
GetMessageW
GetWindowTextW
IsDlgButtonChecked
LoadImageW
LoadMenuW
DialogBoxParamW

kernel32

SetLastError
LoadLibraryW
GetTickCount
GetLastError
GetCommandLineW
GetCommandLineA
FreeLibrary

Sections

.text
Size: 95KB - Virtual size: 95KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 40KB - Virtual size: 43KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ