Static task
static1
Behavioral task
behavioral1
Sample
2024-03-10_097c9a3ae8d34cb6c903af0323d2ef62_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_097c9a3ae8d34cb6c903af0323d2ef62_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_097c9a3ae8d34cb6c903af0323d2ef62_cryptolocker
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Size
35KB
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MD5
097c9a3ae8d34cb6c903af0323d2ef62
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SHA1
9c757a9fae485dc3afa4a30bbacc5a3583f5eb4b
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SHA256
8e45db8e5da6e44157fa42effc263c2cd3dbde5cf5c23681d1a4af9f0dc2cf70
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SHA512
7d92b127b16a7876bc78d97e8480c2c3458f1271a684bd15f3e05be64f7e1ae5abc4a56d475f0e8f72eb374b20e1defea417040e0e89393c214dbeb5ee47853d
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SSDEEP
384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUgIunIVpeNs23mAA6lmA:bA74zYcgT/Ekd0ryfjPIunqpeNswm9A
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 2024-03-10_097c9a3ae8d34cb6c903af0323d2ef62_cryptolocker
Files
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2024-03-10_097c9a3ae8d34cb6c903af0323d2ef62_cryptolocker.exe windows:5 windows x86 arch:x86
021d5e7849e90fdf4c65d3045c109483
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
UpdateWindow
LoadCursorA
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
SetWindowPos
kernel32
GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ