Static task
static1
Behavioral task
behavioral1
Sample
2024-05-04_3e1c045748ad9f988f2b5a570b508c4b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-04_3e1c045748ad9f988f2b5a570b508c4b_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_3e1c045748ad9f988f2b5a570b508c4b_cryptolocker
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Size
34KB
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MD5
3e1c045748ad9f988f2b5a570b508c4b
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SHA1
27ac9a79e5b83077085677dae1b8b6cb10b62e80
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SHA256
f6819b3068bb161aaf731d06122038e3df2a6b96ef64cddaadbc9af7972e8272
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SHA512
1dc854105c4c9fa4f3ae94940a65236381ad239489fa3b6a161787fe079380176e461cf4478983e33c45eb74a07e926c84784d57b94c0773eb7ba4160769ea8f
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SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0qAgmEzXKxA+T93+:bAvJCYOOvbRPDEgXRc+BAILi1+
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 2024-05-04_3e1c045748ad9f988f2b5a570b508c4b_cryptolocker
Files
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2024-05-04_3e1c045748ad9f988f2b5a570b508c4b_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