Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_0b604659b9ff9a21dc572f4dc28f8969_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_0b604659b9ff9a21dc572f4dc28f8969_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_0b604659b9ff9a21dc572f4dc28f8969_cryptolocker
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Size
39KB
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MD5
0b604659b9ff9a21dc572f4dc28f8969
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SHA1
0d8b90428a0636df87f5039cbaa7e209715ca7f4
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SHA256
a57f6eab6306c2be2f38c3fa642582896e9d5922397c4db386da0cdf10f7d5d3
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SHA512
686c6a875beb5c4c1b7b6c50503fad20000c4eb4654fb621c746f0a37f6c78c5dfd84ad26befabaa1b470763e88ba15eab2fb3d4c0b3778732521f90e3f6fe88
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SSDEEP
768:bgX4zYcgTEu6QOaryfjqDDw3sCu529hyd:bgGYcA/53GADw8Ch92
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 2024-01-24_0b604659b9ff9a21dc572f4dc28f8969_cryptolocker
Files
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2024-01-24_0b604659b9ff9a21dc572f4dc28f8969_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