Static task
static1
Behavioral task
behavioral1
Sample
2024-06-05_75fe284f63a11a1843e30731134cbca5_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-05_75fe284f63a11a1843e30731134cbca5_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-05_75fe284f63a11a1843e30731134cbca5_cryptolocker
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Size
37KB
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MD5
75fe284f63a11a1843e30731134cbca5
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SHA1
674eb24ffe8b4a9da45117652fcf367937e807db
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SHA256
89e053dcc6a7b0f5a3b56c4ecb6b9154525b771c970aead832dd063310c17946
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SHA512
24edc1dd303d2d24050ad43e467c11fe9a2e988b2ac139a2da42108e15f8f51efb1cfa7698717d19783d46644a8c0e661744da7f0ef9b2ec6d6dec147aebe007
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunRSy5:btB9g/WItCSsAGjX7e9N0hunRv5
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 2024-06-05_75fe284f63a11a1843e30731134cbca5_cryptolocker
Files
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2024-06-05_75fe284f63a11a1843e30731134cbca5_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