Static task
static1
Behavioral task
behavioral1
Sample
2024-05-31_065b27683a99347a68a2357d48d99a1a_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-31_065b27683a99347a68a2357d48d99a1a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-31_065b27683a99347a68a2357d48d99a1a_cryptolocker
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Size
38KB
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MD5
065b27683a99347a68a2357d48d99a1a
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SHA1
05099e1c193cf51f3e7127518e568b7bc68c9c91
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SHA256
0596224e2093ba62343347f377b4ed0c1426fa37ba0dc46214ee0df9adad5135
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SHA512
d9cbed298b6af2048ffb6fd360a419615e7c0cea90da13572dc08943e47b6e73ed75e87062cdd96e429866e2f843d922fe8efef12c5a01eb5d574e48a262e9ea
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SSDEEP
768:b7o/2n1TCraU6GD1a4Xt9bRU6zA6o36mh1:bc/y2lLRU6zA6qj
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 2024-05-31_065b27683a99347a68a2357d48d99a1a_cryptolocker
Files
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2024-05-31_065b27683a99347a68a2357d48d99a1a_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