Static task
static1
Behavioral task
behavioral1
Sample
2024-06-06_44f70acf5192f4184e1e958a4d6f79a0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-06_44f70acf5192f4184e1e958a4d6f79a0_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-06_44f70acf5192f4184e1e958a4d6f79a0_cryptolocker
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Size
39KB
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MD5
44f70acf5192f4184e1e958a4d6f79a0
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SHA1
d16cd86e9087c07b4264182d91bfbbfe8a5f5d94
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SHA256
5d3afdc066382c7f03a9a3218985ac6db4d5fce9acb50440f1409e004552e485
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SHA512
ce923aa2c36b8a7f9673d90528142f93cd23a3cadc296c4b3df09a9991c3ef215b2cde3b4b307c810b0181eed129acd3f2b5e466ea135c1fce1c004bd2c48c56
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SSDEEP
768:b7o/2n1TCraU6GD1a4Xt9bRU6zA6o36mr:bc/y2lLRU6zA6qr
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 2024-06-06_44f70acf5192f4184e1e958a4d6f79a0_cryptolocker
Files
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2024-06-06_44f70acf5192f4184e1e958a4d6f79a0_cryptolocker.exe windows:5 windows x86 arch:x86
78f4abb8610ca1c22ad9f81ecfabcc3c
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
TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
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: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ