Behavioral task
behavioral1
Sample
7c3fa1b0e0092d7efb4b3984440a90c6_lockbit_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
7c3fa1b0e0092d7efb4b3984440a90c6_lockbit_JC.exe
Resource
win10v2004-20230703-en
General
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Target
7c3fa1b0e0092d7efb4b3984440a90c6_lockbit_JC.exe
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Size
145KB
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MD5
7c3fa1b0e0092d7efb4b3984440a90c6
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SHA1
72973243c460cc0870e609417c86979146eaa352
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SHA256
3f51ab8b1c6f114e8f28ff6c894f5cfc7dee253ac8ec7100cefff269ea76d058
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SHA512
50de7261806b4988b6011cf624d1c42d5711df3217ad8dd24c19be0ccb1ab5849c2ac584fbfc2d06df609f58e9d22c81e844ad2b5aaf56d97815c766bd61073f
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SSDEEP
3072:EGybyZEyVh7bEtDPtVCfRm7IyALUXDPKDRDUr1RZ0T90gb:ECNNbEtqfRm7IyPXLKDRQrd0db
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 7c3fa1b0e0092d7efb4b3984440a90c6_lockbit_JC.exe
Files
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7c3fa1b0e0092d7efb4b3984440a90c6_lockbit_JC.exe.exe windows x86
914685b69f2ac2ff61b6b0f1883a054d
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
GetPixel
SelectPalette
SelectObject
GetTextColor
BitBlt
GetDeviceCaps
CreateSolidBrush
CreateFontW
CreateDIBitmap
user32
LoadMenuW
LoadImageW
CreateDialogParamW
CreateWindowExW
DefWindowProcW
GetDlgItem
IsDlgButtonChecked
kernel32
GetLastError
GetProcAddress
GetModuleHandleA
GetLocaleInfoW
FreeLibrary
GetFileAttributesW
GetCommandLineW
GetCommandLineA
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: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE