Static task
static1
Behavioral task
behavioral1
Sample
2024-04-16_4fd563b51200806eb81f8581d2fb9c14_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-16_4fd563b51200806eb81f8581d2fb9c14_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-16_4fd563b51200806eb81f8581d2fb9c14_cryptolocker
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Size
37KB
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MD5
4fd563b51200806eb81f8581d2fb9c14
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SHA1
1de000306ad81046d3e09080d923ba9e56b7f240
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SHA256
d7c724863d9f61cc0fccb9bf9bc89cde8aa56baa9ff5a6e537d209ae1ba12378
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SHA512
ced8dbb9402792cb46e8cf0c8e3df2b6ed6a746d92f92fed789e43f05199acce26394aa22a46efa7b9900441f530147f696bd4905974aebe0baf722c8eca1c15
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunRSyHmYvQVm:btB9g/WItCSsAGjX7e9N0hunRvGI6m
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 2024-04-16_4fd563b51200806eb81f8581d2fb9c14_cryptolocker
Files
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2024-04-16_4fd563b51200806eb81f8581d2fb9c14_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