Static task
static1
Behavioral task
behavioral1
Sample
2024-01-08_5b4921287f4c72723e4687a02a6e4fdb_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-08_5b4921287f4c72723e4687a02a6e4fdb_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-08_5b4921287f4c72723e4687a02a6e4fdb_cryptolocker
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Size
44KB
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MD5
5b4921287f4c72723e4687a02a6e4fdb
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SHA1
8c8297c38fdb568fa9f012f1ac9443676a8f5359
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SHA256
77c6204f9643482abd113bdf79cc2845c14b9803b61d979fe14e1fa1c60cef7c
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SHA512
087f731aa1a988d0c5593a11748b35baef5849b37435eb444702748455ba0cc967cf12b2cd04175c53160e111b3f0af6048ec285297559e789ca516722d70964
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrr46xdUUuuh:vj+jsMQMOtEvwDpj5Hczer5ixuh
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-08_5b4921287f4c72723e4687a02a6e4fdb_cryptolocker
Files
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2024-01-08_5b4921287f4c72723e4687a02a6e4fdb_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