Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_b5199c381cf42347cbf1bd04b09c9693_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_b5199c381cf42347cbf1bd04b09c9693_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-18_b5199c381cf42347cbf1bd04b09c9693_cryptolocker
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Size
38KB
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MD5
b5199c381cf42347cbf1bd04b09c9693
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SHA1
a8af8f66f26539ef7f0b98292c62b1ad3b1618e1
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SHA256
bd257a246422cd17ad73cb3530ef5d6e07a8add03ad67b02bd442bdb9e7b4b1d
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SHA512
630d2a98129d24713f96a87f03d36516f7e23708b525f8f632ee9cd8bfead3d37871483f41ffac420a5dc168a351b1bebaf16e667f34348fa1e06167c61165bd
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SSDEEP
768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6Dy8PV:bIDOw9a0Dwo3P1ojvUSDht
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 2024-02-18_b5199c381cf42347cbf1bd04b09c9693_cryptolocker
Files
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2024-02-18_b5199c381cf42347cbf1bd04b09c9693_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