Static task
static1
Behavioral task
behavioral1
Sample
2024-01-23_d7dd4ccf95be53a97d858acffc63bf89_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-23_d7dd4ccf95be53a97d858acffc63bf89_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-23_d7dd4ccf95be53a97d858acffc63bf89_cryptolocker
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Size
30KB
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MD5
d7dd4ccf95be53a97d858acffc63bf89
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SHA1
15d967f4dc45dd9e6a749b3207c7776b815b8a24
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SHA256
408c716a7d8a0095838ac22f7ad1002b946a15c98f9a9dec4cc0f61f9b128242
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SHA512
2b4db646c670701fe8ce45820ab68495057b8e6a221bf337d90cb7d0d2f83d9c1447000ca4908319fba159044f19fa2f2b110fc8f5fed723559131a5565f70ae
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SSDEEP
384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznp:b/yC4GyNM01GuQMNXw2PSjp
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 2024-01-23_d7dd4ccf95be53a97d858acffc63bf89_cryptolocker
Files
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2024-01-23_d7dd4ccf95be53a97d858acffc63bf89_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