Static task
static1
Behavioral task
behavioral1
Sample
2024-05-24_f43d229acb4f17fa44e195541bb54691_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-24_f43d229acb4f17fa44e195541bb54691_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-24_f43d229acb4f17fa44e195541bb54691_cryptolocker
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Size
34KB
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MD5
f43d229acb4f17fa44e195541bb54691
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SHA1
513a7b21a48d92bb11b27295a2419236ccba043b
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SHA256
ccc4c736e9c38bc33ac5bc1d1f102a1bd67e04e13ffaa3f40bb28cf44757194e
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SHA512
e0bcfe0156b56385bfab0f1e0d952419b807c5e1be5ef65e681d0abf3fe8dad20ae29de063920f59aabdf10488cb2885c3dcc39f122e571aabe54bfdeff4c074
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SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0qAgmEzXKxA+T9v:bAvJCYOOvbRPDEgXRc+BAILiV
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 2024-05-24_f43d229acb4f17fa44e195541bb54691_cryptolocker
Files
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2024-05-24_f43d229acb4f17fa44e195541bb54691_cryptolocker.exe windows:5 windows x86 arch:x86
5a4767bc6f06914cff6e249c178e3b95
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
DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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