Static task
static1
Behavioral task
behavioral1
Sample
2024-01-06_b4ac45b6897a401640cca9ee3496be3d_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-06_b4ac45b6897a401640cca9ee3496be3d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-06_b4ac45b6897a401640cca9ee3496be3d_cryptolocker
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Size
80KB
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MD5
b4ac45b6897a401640cca9ee3496be3d
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SHA1
5b10ef522ea373aa42d37e6bb31ed55fc0dda705
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SHA256
6f1b47ea507ee599e588814a6eb56247e41f849b5baa878f713788e63bc13e45
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SHA512
95834ee61e19cfc3ee15f4d13a8d4fdf8a4cf0ca50c16f7d3f0335c8bd227cb86e61ccda987c557f790c8ba3ae6e31788eaa5863af7297cca8f6655d9cd73c65
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SSDEEP
1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfWafHNBR5K:vCjsIOtEvwDpj5H9YvQd26
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-06_b4ac45b6897a401640cca9ee3496be3d_cryptolocker
Files
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2024-01-06_b4ac45b6897a401640cca9ee3496be3d_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