Behavioral task
behavioral1
Sample
2025-01-21_f57b7799396365cd3c83134e780f992d_darkside.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-01-21_f57b7799396365cd3c83134e780f992d_darkside.exe
Resource
win10v2004-20241007-en
General
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Target
2025-01-21_f57b7799396365cd3c83134e780f992d_darkside
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Size
148KB
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MD5
f57b7799396365cd3c83134e780f992d
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SHA1
28e75c41f4aaf6346bd4c98b033bc16c07a4ba82
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SHA256
25b00899c5afd916d3d9d36859dcd92dcc9bfea4753e8ac4a6febf16f050a7db
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SHA512
181860f41c407d687dad546fe98011eb7c24874f688495f4e8007fec59ad24329f4a3d72915102d4e9ac6870f6b2fc7b59c7ca2d5153ec2ab8068ffd0496aaed
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SSDEEP
3072:46glyuxE4GsUPnliByocWepCnkOry1yC8NwtS:46gDBGpvEByocWeSkOmCD
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 sample family_lockbit -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2025-01-21_f57b7799396365cd3c83134e780f992d_darkside
Files
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2025-01-21_f57b7799396365cd3c83134e780f992d_darkside.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: 5KB - Virtual size: 4KB
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