Static task
static1
Behavioral task
behavioral1
Sample
2024-05-01_2b2e9cbd3b7fb2ace0d057fb62b0fc0a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-01_2b2e9cbd3b7fb2ace0d057fb62b0fc0a_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-01_2b2e9cbd3b7fb2ace0d057fb62b0fc0a_cryptolocker
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Size
34KB
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MD5
2b2e9cbd3b7fb2ace0d057fb62b0fc0a
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SHA1
ce53ad48009f3c6d78049c777ba4e90516684cf5
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SHA256
b4f8528f3ed132ebd43178277a8870d1eb1d237692cbe8fb27da923bc739f7f7
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SHA512
411161d3b9eb8cbcd1f697c29b91659fc0e1e7d5e31dfd3aba2e9937a6382e20fd91db74a8832167ba59ff9638c470124e9f505345fe364ea0b3a3b948b44ff2
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SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuM9gxrOv:bAvJCYOOvbRPDEgXRcuM9gxiv
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 2024-05-01_2b2e9cbd3b7fb2ace0d057fb62b0fc0a_cryptolocker
Files
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2024-05-01_2b2e9cbd3b7fb2ace0d057fb62b0fc0a_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