Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_d09e0abbcaea0e8f10660abe9b0084db_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_d09e0abbcaea0e8f10660abe9b0084db_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_d09e0abbcaea0e8f10660abe9b0084db_cryptolocker
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Size
41KB
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MD5
d09e0abbcaea0e8f10660abe9b0084db
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SHA1
8eddbc1bddd22cbff588790de12d44dfe44c9ccd
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SHA256
4984c6d86ab5db03443685d24581a1286d9d3f9d55c5bf02f72e47493fa1bf5c
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SHA512
88826b988667b173794fb951cda085cd31af793e24b9f1e2ec27a77153493cb764072db26bbc3ff9211abc8efe7b6161b44c4d6977d8051f2aa73f11662cf20f
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SSDEEP
768:bgX4zYcgTEu6QOaryfjqDDw3sCu529hwXyD:bgGYcA/53GADw8Ch92XyD
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 2024-03-28_d09e0abbcaea0e8f10660abe9b0084db_cryptolocker
Files
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2024-03-28_d09e0abbcaea0e8f10660abe9b0084db_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
.ropf Size: 512B - Virtual size: 101B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ