Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_09a134c8ae5e847477ea745935195a08_cryptolocker.exe
Resource
win7-20231215-en
General
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Target
2024-01-25_09a134c8ae5e847477ea745935195a08_cryptolocker
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Size
31KB
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MD5
09a134c8ae5e847477ea745935195a08
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SHA1
ded0efbc9d2ae2f3d05d688de32396d094019d58
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SHA256
c86b089a7a12ba0ca1f308b2935064677bf9927ea86cef916e29f185343dc3d7
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SHA512
860ab67122bb4052f51026a7b1d4844722963ff4c1a9268651a9f6bf47fd80c22ecdba17ec02516dd0a6cc2e897785be11b2224d789c606fdfa6c1b5116b3a89
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SSDEEP
384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznUsD3W:b/yC4GyNM01GuQMNXw2PSjZG
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 2024-01-25_09a134c8ae5e847477ea745935195a08_cryptolocker
Files
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2024-01-25_09a134c8ae5e847477ea745935195a08_cryptolocker.exe windows:5 windows x86 arch:x86
ad86a1414a0514f4c041167365378f70
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ