Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_745dc58443428e1b2f0a50aafa40e688_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_745dc58443428e1b2f0a50aafa40e688_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_745dc58443428e1b2f0a50aafa40e688_cryptolocker
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Size
34KB
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MD5
745dc58443428e1b2f0a50aafa40e688
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SHA1
2b68a397afd56b804c3b5be0d14d86943f126909
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SHA256
7c948deb8202a050b304696cb3f6b2d6548c11805c1eb7b0830046a1a19a2b9f
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SHA512
ee37d7f71699269c23d59d9f6f9b61260bab68da862b4cfe16bf68bb6bf35c2ec3fd0b89ac5d4f9ffdfc171645d0cb1499bded2bb0d02c4f0573ee4c26f7cf26
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SSDEEP
384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUgIunexRlSrxVc7t:bA74zYcgT/Ekd0ryfjPIunYw2
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 2024-02-19_745dc58443428e1b2f0a50aafa40e688_cryptolocker
Files
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2024-02-19_745dc58443428e1b2f0a50aafa40e688_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