Static task
static1
Behavioral task
behavioral1
Sample
2024-04-26_585aab84e070512bdaa73be1abc4fb4b_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-26_585aab84e070512bdaa73be1abc4fb4b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-26_585aab84e070512bdaa73be1abc4fb4b_cryptolocker
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Size
37KB
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MD5
585aab84e070512bdaa73be1abc4fb4b
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SHA1
f3664516cf041ebf46b765b327a220f2c4689c96
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SHA256
159fc68d8dcd775b0d89d2af1cc94419b2a5d4fa2192b123a2edb6966f8dc6eb
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SHA512
4cfb18fae7ef68b5f584dcba97bcc860539a552f23b248376c55bde0fd3f0128b2a7383cecce3fdeb967db864b18388c0a43a5aff2f5d2ad152dedd1ee0236bf
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SSDEEP
768:b7o/2n1TCraU6GD1a4Xt9bRU6zA6o36mi:bc/y2lLRU6zA6qi
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_585aab84e070512bdaa73be1abc4fb4b_cryptolocker
Files
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2024-04-26_585aab84e070512bdaa73be1abc4fb4b_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