lockbit | 16853176938[.]zip | Triage

Sharing

General

Target

16853176938.zip
Size

108KB
MD5

78d8e0ce61c36ce0966538cb38daa5ca
SHA1

5aca9fa4850aa942ca4ddb1fa9cf2c2e25c57c03
SHA256

54a619ecb85a5b5dc379a3a59058fcbddbe5870cae22297746b91d879ec332d9
SHA512

c8922f283b756ebcf7327666e6d91489624ff1d0e4f25421fb840b45099ccd34421e8d85237f367d5a2717c6fd790d18bc1fc9c134b837e63b95feb4464a2684
SSDEEP

3072:bY8A++LIMcQlC1sRBvBVdKRdkk4iyTx7z4cmopV7iiG:M8l+L3FCm7vrdadz4iyl7zoGXG

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/f2198deecddd5ae56620b594b6b20bf8a20f9c983d4c60144bc6007a53087ce4	family_lockbit

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

Processes:

resource
unpack001/f2198deecddd5ae56620b594b6b20bf8a20f9c983d4c60144bc6007a53087ce4

Files

16853176938.zip
.zip

Password: infected
f2198deecddd5ae56620b594b6b20bf8a20f9c983d4c60144bc6007a53087ce4
.exe windows:5 windows x86 arch:x86

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: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 48KB - Virtual size: 48KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ