Behavioral task
behavioral1
Sample
a756abab3a42def4b44a7ca678fc445ae4ce627bb3e38e2b804de6e4e8fa45b2.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
a756abab3a42def4b44a7ca678fc445ae4ce627bb3e38e2b804de6e4e8fa45b2.exe
Resource
win10v2004-20250314-en
General
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Target
21833028067.zip
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Size
100KB
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MD5
5ef04d944799322d4e0d62ea214c64b3
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SHA1
a20436042447f5217f61e3e35b6a17ddf22be7ed
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SHA256
090580569f47c90376e9cdfae15b493939241c57600727b57fdf56a8606d06c5
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SHA512
d7c438d45e8c3887974630ac4ba91132de70910f50d186e49fa5167559c850aae8f36a3f3947557d486e7b6df84b22c4d87a9533d17306a0cc4459b9884ad94f
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SSDEEP
1536:4AQgl0G2kTm1yg+od/TyTLDs2TszekgdOWUlQC0+cNiMC6BoPFxw+mI:4Ktxy/TyTns2QzelgfaSJMC6Bod++mI
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/unpack001/a756abab3a42def4b44a7ca678fc445ae4ce627bb3e38e2b804de6e4e8fa45b2 family_lockbit -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/a756abab3a42def4b44a7ca678fc445ae4ce627bb3e38e2b804de6e4e8fa45b2
Files
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21833028067.zip.zip
Password: infected
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a756abab3a42def4b44a7ca678fc445ae4ce627bb3e38e2b804de6e4e8fa45b2.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: 5KB - Virtual size: 5KB
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