Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_17c9d95fb408960ecf5114517b59374e_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-04_17c9d95fb408960ecf5114517b59374e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_17c9d95fb408960ecf5114517b59374e_cryptolocker
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Size
39KB
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MD5
17c9d95fb408960ecf5114517b59374e
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SHA1
b0de30273db262730897b92e953357d06076269a
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SHA256
f7da88a4c7b54d5b64f5ae6f219430a8d17e241ba9312a42dfb8c7a5c6e05bb2
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SHA512
a57418fefddf59c656a375157b34fcd1a2eeaf9f7a77aee1cca6f7b9fda8cfe81b46a2d7fab7a0f919dbab31237159d38e9f06c77a5cc45f560ce140eadfc73d
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMvT:bc/y2lkF0+B2T
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 2024-02-04_17c9d95fb408960ecf5114517b59374e_cryptolocker
Files
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2024-02-04_17c9d95fb408960ecf5114517b59374e_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