Static task
static1
Behavioral task
behavioral1
Sample
2024-04-26_815f77d733ed2d1a0642e7cac6aa23eb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-26_815f77d733ed2d1a0642e7cac6aa23eb_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-26_815f77d733ed2d1a0642e7cac6aa23eb_cryptolocker
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Size
33KB
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MD5
815f77d733ed2d1a0642e7cac6aa23eb
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SHA1
007f2d6eaa30508c68a6c9d84bfcf9b040e17b23
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SHA256
1b090886e7bca28143cda1e7a05afe80b48f813077e35fc441f87cff6ac868d3
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SHA512
c416eaf703087695aa9866c0524c93560b2563ac6716bed23b28494bdf9c3ade2708ab39eecdda8c4b9d992d1a28cbf869393e0cb471277c59b5195de2ea7986
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SSDEEP
768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5U:bxNrC7kYo1Fxf2rYI
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 2024-04-26_815f77d733ed2d1a0642e7cac6aa23eb_cryptolocker
Files
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2024-04-26_815f77d733ed2d1a0642e7cac6aa23eb_cryptolocker.exe windows:5 windows x86 arch:x86
3c4da9ed0ba02990af7795e358bfd650
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
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: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 518B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ