Behavioral task
behavioral1
Sample
2e8aaa6338cbf95d8d268559fb8afac64e1c0dfc9ded4bb2de63a9db634e354d_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2e8aaa6338cbf95d8d268559fb8afac64e1c0dfc9ded4bb2de63a9db634e354d_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2e8aaa6338cbf95d8d268559fb8afac64e1c0dfc9ded4bb2de63a9db634e354d_JC.exe
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Size
159KB
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MD5
bbe63d8efc8d8dc7f387b08ee07721ba
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SHA1
392e9c659916a2080524c6fb604c996f73afc825
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SHA256
2e8aaa6338cbf95d8d268559fb8afac64e1c0dfc9ded4bb2de63a9db634e354d
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SHA512
e8c462b1533faaf404e6762293c95055b426de924b24dfe2de4877a5849b2439d1c5cda2b41988f743973b6165bf7ad478ac11434b2b14e122cdcda98d0abc73
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SSDEEP
3072:guJ9OlKolUa1U197bzhVsmftsEfK6p8fXD37KvbVM9g/YCuPBDk:gufj0zi1dNVsmft46p8fXDLSMgmPBDk
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 2e8aaa6338cbf95d8d268559fb8afac64e1c0dfc9ded4bb2de63a9db634e354d_JC.exe
Files
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2e8aaa6338cbf95d8d268559fb8afac64e1c0dfc9ded4bb2de63a9db634e354d_JC.exe.exe windows:5 windows x86
89b43582b27abefb2b74684ab12a2f8e
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
CreateDIBitmap
TextOutW
SetTextColor
SetPixel
GetTextMetricsW
GetTextColor
GetTextCharset
BitBlt
user32
CreateDialogParamW
CreateMenu
DefWindowProcW
EndDialog
GetDlgItem
GetKeyNameTextW
LoadImageW
kernel32
GetModuleHandleW
SetLastError
LoadLibraryW
LoadLibraryExA
FormatMessageW
GetLastError
GetDateFormatW
GetAtomNameW
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: 16KB - Virtual size: 15KB
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