Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_18f676e58b8c5018e9e066acfccabfa2_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-08_18f676e58b8c5018e9e066acfccabfa2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_18f676e58b8c5018e9e066acfccabfa2_cryptolocker
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Size
41KB
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MD5
18f676e58b8c5018e9e066acfccabfa2
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SHA1
6cbbe81c3ea960d054ac49c1e5efc20ddbe320fb
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SHA256
8d5f9a8f8610f75100d48cb0163af6c2be3c19286efb333cfbd8d9ca98a91afc
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SHA512
5eadea508ffc47522c22ecf9b17d1ec0e759fe4db82ac5afebbd264b87073c6d669289f87e98d4d021ddf5c0f454a93e0090a2bafe96ab3f9ce0ff8c8e281d81
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphep3C:bc/y2lkF0+Be0C
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 2024-03-08_18f676e58b8c5018e9e066acfccabfa2_cryptolocker
Files
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2024-03-08_18f676e58b8c5018e9e066acfccabfa2_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