Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_8a4de4cd630e4fa254cdcceee31df805_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_8a4de4cd630e4fa254cdcceee31df805_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_8a4de4cd630e4fa254cdcceee31df805_cryptolocker
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Size
43KB
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MD5
8a4de4cd630e4fa254cdcceee31df805
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SHA1
ecadc4301b6f757b2b283afd6ece53149ef5acf5
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SHA256
06d8804fc3d52efb07842ad8da43ab654f5e7cdb7ab34a0178b6a5bdfba9775c
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SHA512
82dac4237df46e02cf450984f1a9be13971576684e36e10a63b080ea35ec7d506b85eca825297a3fbf92bf448e000fbe1d7adc7e6979371ada4a749b662680f7
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SSDEEP
768:bgX4zYcgTEu6QOaryfjqDDw3sCu5b+syQNcX:bgGYcA/53GADw8Cl/5X
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 2024-03-19_8a4de4cd630e4fa254cdcceee31df805_cryptolocker
Files
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2024-03-19_8a4de4cd630e4fa254cdcceee31df805_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