Static task
static1
Behavioral task
behavioral1
Sample
2024-05-21_510e6a06ca8be1d78802a45369fb8fc1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-21_510e6a06ca8be1d78802a45369fb8fc1_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-21_510e6a06ca8be1d78802a45369fb8fc1_cryptolocker
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Size
42KB
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MD5
510e6a06ca8be1d78802a45369fb8fc1
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SHA1
b381a9e3379b1c0bae58b47ea5560f21bea8dd81
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SHA256
33caed4639d609f7c35190e5bee1e4c66ef0146a19a570d0b8752c2f23ed5e58
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SHA512
102b820cb1fcc775d47948ca4a9ea8349656bb5f7bdbf2c24951e06c26fbd5a4e33a0d60b92ffbc604fc4aabbbb041c97deaf41c7f67177d35c42e9ac00a520a
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SSDEEP
768:bCDOw9UiaKHfjnD0S16avdrQFiLjJvtAqtU:bCDOw9aMDooc+vAqtU
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 2024-05-21_510e6a06ca8be1d78802a45369fb8fc1_cryptolocker
Files
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2024-05-21_510e6a06ca8be1d78802a45369fb8fc1_cryptolocker.exe windows:5 windows x86 arch:x86
0bcae7989ef60f5550a7f5735f53a2aa
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
EndPaint
GetMessageA
DispatchMessageA
ShowWindow
UpdateWindow
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
PostQuitMessage
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 506B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.htext Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE