Behavioral task
behavioral1
Sample
LB3.exe
Resource
win10v2004-20240412-en
General
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Target
2cee882bd0dc4267bacf099ac4571c319ac547be12b955f7ccb2f0144ae40876.zip
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Size
82KB
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MD5
89692f0041e86734abc21451373e9149
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SHA1
7b2083a1e51a0fe451ba8aa397d33deec00076f3
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SHA256
f88190bb765180c47219893bfcc26e6bf306272c62c8239d23727c1d5ddcc323
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SHA512
039465713b1d2504f1345a6515804b9bad60144e50f2d007076ce8c123b9e7a896b897c27c2346c3cfe6fc499a1053cb7a603c14125d6287f27645c86bdd2ce1
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SSDEEP
1536:vOkc0DD+iQusImPXP20CBe8+fjVscdPvj296i50wc/SjRkG:R+nuTmPfsBehfjVsgP7O5VRkG
Malware Config
Signatures
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Lockbit family
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Rule to detect Lockbit 3.0 ransomware Windows payload 1 IoCs
resource yara_rule static1/unpack002/LB3 family_lockbit -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack002/LB3
Files
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2cee882bd0dc4267bacf099ac4571c319ac547be12b955f7ccb2f0144ae40876.zip.zip
Password: infected
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2cee882bd0dc4267bacf099ac4571c319ac547be12b955f7ccb2f0144ae40876.7z.7z
Password: infected
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LB3.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
.reloc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ