Static task
static1
Behavioral task
behavioral1
Sample
2024-05-24_11823cff78225e9fb64e435926ccacf6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-24_11823cff78225e9fb64e435926ccacf6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-24_11823cff78225e9fb64e435926ccacf6_cryptolocker
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Size
35KB
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MD5
11823cff78225e9fb64e435926ccacf6
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SHA1
5c8a41aba1355cc5b69fc7e87ab090e9c76bcebf
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SHA256
32052604dc699a30d70e2994c7a308daa9ec37f609eb553f44c588cf18dc8a0a
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SHA512
ada9d0b00aae54e6e9a68838fdd2efe048df14b3e9fb6f200cd76440973912f1768ca77b7e45f6c5652ab948118d011dd14b05df6460693a28520428fce83d7b
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SSDEEP
768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos56W:bxNrC7kYo1Fxf2rYOW
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 2024-05-24_11823cff78225e9fb64e435926ccacf6_cryptolocker
Files
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2024-05-24_11823cff78225e9fb64e435926ccacf6_cryptolocker.exe windows:5 windows x86 arch:x86
3c4da9ed0ba02990af7795e358bfd650
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
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: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 518B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ