Static task
static1
Behavioral task
behavioral1
Sample
2024-03-11_ba5efe0404be3fb209c55c79875049b8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_ba5efe0404be3fb209c55c79875049b8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_ba5efe0404be3fb209c55c79875049b8_cryptolocker
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Size
34KB
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MD5
ba5efe0404be3fb209c55c79875049b8
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SHA1
fe1e7f7633b85da8c449134c7b9105d5eb1ab333
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SHA256
2bd6b456e1df152aabaa0040e57e821c83e00df0742ffa72b918c272b56cda76
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SHA512
4cc3601615ed04953469d55fa1e43cbb52a134b5d4af17ad2d55c5d39d7700666f51dfa69f50263079321cb321fd290b954b4269c48ef81aaed439451f8072fe
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SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6c3l8Sz960SUlkU:bAvJCYOOvbRPDEgXRc3SSz3SUlkU
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 2024-03-11_ba5efe0404be3fb209c55c79875049b8_cryptolocker
Files
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2024-03-11_ba5efe0404be3fb209c55c79875049b8_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