Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_75b1de9b96b51a80266485e18e74aeb7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_75b1de9b96b51a80266485e18e74aeb7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_75b1de9b96b51a80266485e18e74aeb7_cryptolocker
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Size
61KB
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MD5
75b1de9b96b51a80266485e18e74aeb7
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SHA1
ecabb09e0c8cb93d4754ad9d6d9ffcf246fd9676
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SHA256
257ffee738645032d1270c7aea35db6c2813ad3e215e7f22d96ee5d3c00ffbd3
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SHA512
05a57ba4ebfe8bb0310f4ae1c48b6f49125796d348f73ac6d8c31611b0e121418d7be6d4f0efd48a330eda33256af792ed452aff007ffb607ea586fab3aaa9ba
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SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHNWv:btng54SMLr+/AO/kIhfoKMHdJ
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-05_75b1de9b96b51a80266485e18e74aeb7_cryptolocker
Files
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2024-03-05_75b1de9b96b51a80266485e18e74aeb7_cryptolocker.exe windows:5 windows x86 arch:x86
a2bfa209044e11b72a41f731968fdff2
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ