Static task
static1
Behavioral task
behavioral1
Sample
2024-09-21_b57f2ca40d1c524384b8d9b31cbc5c38_cryptolocker.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2024-09-21_b57f2ca40d1c524384b8d9b31cbc5c38_cryptolocker.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-21_b57f2ca40d1c524384b8d9b31cbc5c38_cryptolocker
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Size
51KB
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MD5
b57f2ca40d1c524384b8d9b31cbc5c38
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SHA1
dd4f1b1342b35830c4f6d1dddeac6585c56bda14
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SHA256
0efab94a8cb2347226f6a57d3652e214f1bddfa4efd23524661b714bbe02b75e
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SHA512
cee0e66756e9711dbf9e9f7bf090de1bf25395d9c0a21e5761593f11ed93b497c73bd28f873838cb539e8906e5523091ac4cefc39b4838c429a41b6f069cdc04
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrr42A7n0FmB0nXx:vj+jsMQMOtEvwDpj5HczerLO04B2
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-21_b57f2ca40d1c524384b8d9b31cbc5c38_cryptolocker
Files
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2024-09-21_b57f2ca40d1c524384b8d9b31cbc5c38_cryptolocker.exe windows:5 windows x86 arch:x86
5c55d83b58dbc1f7154223c32a893074
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
UpdateWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCPInfo
GetACP
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
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: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 542B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ