Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_b8d2344af76224b91c3767ba78a7db92_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_b8d2344af76224b91c3767ba78a7db92_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-17_b8d2344af76224b91c3767ba78a7db92_cryptolocker
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Size
60KB
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MD5
b8d2344af76224b91c3767ba78a7db92
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SHA1
063807f3fb5d382ef10e242ca3341f81cb20fee8
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SHA256
1949e4c341975d1a71f91d18fd1a32223f24fe4a6e6377e657f4c34bb689d651
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SHA512
ebc364bc90732987449e21b5399805c7a092362ea551627d8ce4c7608413030ff8020a1954dc2022f92daf7ccc08582170ce28233c324fc51a5be66304a8d840
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SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHNKx:btng54SMLr+/AO/kIhfoKMHd9
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 2024-02-17_b8d2344af76224b91c3767ba78a7db92_cryptolocker
Files
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2024-02-17_b8d2344af76224b91c3767ba78a7db92_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