Static task
static1
Behavioral task
behavioral1
Sample
2024-04-06_cae5c3422df01f844c9fab9deeb7ddda_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-06_cae5c3422df01f844c9fab9deeb7ddda_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-04-06_cae5c3422df01f844c9fab9deeb7ddda_cryptolocker
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Size
44KB
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MD5
cae5c3422df01f844c9fab9deeb7ddda
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SHA1
c606ed8286fbaf7bfe6f7596671ff8d4218d908c
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SHA256
72c43d4195cc90c2704fcb85ba11e52aa98ed9ac50c48ee09c98855095ca1a40
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SHA512
c309f36c3459742a00db39277822abb518dea898afd2ffc0d9f6ba8ea6218fc5919ce202ed9f7217de7181fd24e6a641d2f8a24d52afbd1a12610035f1daa06c
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SSDEEP
768:bgX4zYcgTEu6QOaryfjqDDw3sCu5b+syQNAt:bgGYcA/53GADw8Cl/nt
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 2024-04-06_cae5c3422df01f844c9fab9deeb7ddda_cryptolocker
Files
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2024-04-06_cae5c3422df01f844c9fab9deeb7ddda_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