Static task
static1
Behavioral task
behavioral1
Sample
2024-06-10_1851a87863892bb86b8721c6236745ce_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-10_1851a87863892bb86b8721c6236745ce_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-10_1851a87863892bb86b8721c6236745ce_cryptolocker
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Size
56KB
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MD5
1851a87863892bb86b8721c6236745ce
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SHA1
1fd4679a79aa565f055a0b5a3f9e0a646e424b50
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SHA256
e34d5392586bf91a990cc30a6de7c5155d8fd5fdf789064857f087f70dc13e37
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SHA512
805199ea0f21fa7afe0d1fdef2ccb045260d7dd716b64a13d7bd41b67f42ad235a16019ecdb31fd0129ca385f95a3d14a7474c614a41cd77c54b558a79f6a624
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SSDEEP
768:b7o/2n1TCraU6GD1a4Xcn62tH/1/Lp17zJIfeVEuUr6W/:bc/y2lm6iH/NLp17zrV98/
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 2024-06-10_1851a87863892bb86b8721c6236745ce_cryptolocker
Files
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2024-06-10_1851a87863892bb86b8721c6236745ce_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