Static task
static1
Behavioral task
behavioral1
Sample
2024-06-01_fd53609b4f5b8bd650268b4cdaac9cb2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-01_fd53609b4f5b8bd650268b4cdaac9cb2_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-01_fd53609b4f5b8bd650268b4cdaac9cb2_cryptolocker
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Size
44KB
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MD5
fd53609b4f5b8bd650268b4cdaac9cb2
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SHA1
592194dcb82655f534a2a5635e204b5c35c3d1cc
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SHA256
363c510b3893a212c6b582f58cea8445cc7a4a486c57986ea1c34c40863b4b91
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SHA512
e679f0d60e2cb4bc1e534cca8f7fb31bc373ff2a591ce791f91e9e43c54c06e3cfd9d0d4e371334e201ce329c72186d966019d6530f744f405f00bb8405d260f
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphq8G:bc/y2lkF0+Beq8G
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 2024-06-01_fd53609b4f5b8bd650268b4cdaac9cb2_cryptolocker
Files
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2024-06-01_fd53609b4f5b8bd650268b4cdaac9cb2_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