Behavioral task
behavioral1
Sample
2023-08-25_5fdf322cf4a707e3c40c7e86ba3989c5_lockbit_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-25_5fdf322cf4a707e3c40c7e86ba3989c5_lockbit_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-25_5fdf322cf4a707e3c40c7e86ba3989c5_lockbit_JC.exe
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Size
142KB
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MD5
5fdf322cf4a707e3c40c7e86ba3989c5
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SHA1
7c767b2bc1099580a3c5b271fb1a6534fa088485
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SHA256
284444ebe7d28405c416d3b1760d3d4bb6d12abcfc6071fbaeea3967d560d339
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SHA512
1cc22506f703c632ceb2f4bb0751d332af954dfd8af979cd933fe361901d7055a3a47a9765d93f12ce4bc3721b22e4d4460743f8b34cb289b46e10eedcae476f
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SSDEEP
3072:lHWi6zyKYzWckts6dLqRtujEPrnkKMeKtG:pWHB2kjd2mjarnkKb
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 2023-08-25_5fdf322cf4a707e3c40c7e86ba3989c5_lockbit_JC.exe
Files
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2023-08-25_5fdf322cf4a707e3c40c7e86ba3989c5_lockbit_JC.exe.exe windows:5 windows x86
41fb8cb2943df6de998b35a9d28668e8
Headers
DLL Characteristics
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
IMAGE_SCN_MEM_WRITE
.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