Static task
static1
Behavioral task
behavioral1
Sample
2024-04-26_9998415d449ffe26b6b7c04f6a02064b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-26_9998415d449ffe26b6b7c04f6a02064b_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-26_9998415d449ffe26b6b7c04f6a02064b_cryptolocker
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Size
33KB
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MD5
9998415d449ffe26b6b7c04f6a02064b
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SHA1
5e1566c0de25891ee28215ad1e8287a894b84a5e
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SHA256
848c84e18c2802b382a5bde4c26fe2a2dc249cda86ed1b5a1e210a23c28d372a
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SHA512
59d868d53b481cd0128880c20da2ea488c741868089e5febb422b6a901d2415607eff24ee6195c5552a3dbc5c6afea1b41f2847bb9aa0aec59fd3bb364cd6aee
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SSDEEP
768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos50:bxNrC7kYo1Fxf2rYI
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 2024-04-26_9998415d449ffe26b6b7c04f6a02064b_cryptolocker
Files
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2024-04-26_9998415d449ffe26b6b7c04f6a02064b_cryptolocker.exe windows:5 windows x86 arch:x86
3c4da9ed0ba02990af7795e358bfd650
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcess
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
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: 518B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ