Static task
static1
Behavioral task
behavioral1
Sample
2024-04-30_f2eadca19504edb46880886dd29eb9d1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-30_f2eadca19504edb46880886dd29eb9d1_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_f2eadca19504edb46880886dd29eb9d1_cryptolocker
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Size
30KB
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MD5
f2eadca19504edb46880886dd29eb9d1
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SHA1
f81625e5c58f984e85b57299a3ec092527b2dca0
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SHA256
bb29f6043d4ca5c7aec89417c34a9c4e829f27656c333715919e4412bbbc86bd
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SHA512
947623d212f0df92ff6dd7093879ac9ccf03dd8c0cfcd22669c73eade8fd0c80164f76d4c75a2d0da5726e2f33b555e16c7c330c2f550041d7c8dfe64533cc25
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SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJ3v7e:bAvJCYOOvbRPDEgXRcJi
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 2024-04-30_f2eadca19504edb46880886dd29eb9d1_cryptolocker
Files
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2024-04-30_f2eadca19504edb46880886dd29eb9d1_cryptolocker.exe windows:5 windows x86 arch:x86
5a4767bc6f06914cff6e249c178e3b95
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
DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ