Static task
static1
Behavioral task
behavioral1
Sample
2024-03-29_24862e4c62bb301879a483ed430b4b2c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-29_24862e4c62bb301879a483ed430b4b2c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-29_24862e4c62bb301879a483ed430b4b2c_cryptolocker
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Size
36KB
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MD5
24862e4c62bb301879a483ed430b4b2c
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SHA1
f6ab10bde388af07a159d2fb872e06e356bb90fc
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SHA256
f9b277ef7329f2df5e69b95e10fa9eb3cde2a8d4b9746bf040047ddee612a8a9
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SHA512
7620437833d9b0c72d42d375caaa521c5bf95f56fd6119f0ca46bb9a06a5fc243a10c6b20b00ae14895ef35e4402a12b4b8cbbaa09bba84f84a1c14a22268686
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SSDEEP
384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUqMV6U8zKvGaLigYqVwX1q6N:bA74zYcgT/Ekd0ryfj86U8zbUYqSFq6N
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 2024-03-29_24862e4c62bb301879a483ed430b4b2c_cryptolocker
Files
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2024-03-29_24862e4c62bb301879a483ed430b4b2c_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