Static task
static1
Behavioral task
behavioral1
Sample
2024-05-11_053c20e554c3f60fb4c62c07a22f0f31_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-11_053c20e554c3f60fb4c62c07a22f0f31_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-11_053c20e554c3f60fb4c62c07a22f0f31_cryptolocker
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Size
31KB
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MD5
053c20e554c3f60fb4c62c07a22f0f31
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SHA1
bf7ef4bcc853d745c3bc31013b605a61f8511f2d
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SHA256
5bc8e53e271e687ddbeed1641fe990e9d7cc9604ab9ce3773a59d85fdd141b38
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SHA512
6a35d0b0b22612a226fae23eeba7fc5f0d4d79879ef3b3976fd3e847fe5d53698b807477c9e620f83f42274cb3bd091cb0a4a96cb218ac8e861e310630efe421
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SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJ3v7oM:bAvJCYOOvbRPDEgXRcJF
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 2024-05-11_053c20e554c3f60fb4c62c07a22f0f31_cryptolocker
Files
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2024-05-11_053c20e554c3f60fb4c62c07a22f0f31_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