Static task
static1
Behavioral task
behavioral1
Sample
2024-03-13_56792cf06882f35f2e5a8d27c6d8101a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_56792cf06882f35f2e5a8d27c6d8101a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_56792cf06882f35f2e5a8d27c6d8101a_cryptolocker
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Size
33KB
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MD5
56792cf06882f35f2e5a8d27c6d8101a
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SHA1
4f637323e8b622d8d431e7c2b2fb4c9845421019
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SHA256
37a68c6a0b7859260c1c47fb54fa1c5f5787bfbddd17360e00eb41b5dacafcb4
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SHA512
0676c9c3f0c0188310b18c987eb870744a3e2d5c0e851e2ab082baf4ad42a6feddb4d009036af35ddaccafe430ef5eaf6a713f493ab6bb6f36a3289332b3320c
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SSDEEP
384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUgIunexRlz5Kg1Gwo:bA74zYcgT/Ekd0ryfjPIunYHKj
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 2024-03-13_56792cf06882f35f2e5a8d27c6d8101a_cryptolocker
Files
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2024-03-13_56792cf06882f35f2e5a8d27c6d8101a_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