Static task
static1
Behavioral task
behavioral1
Sample
2024-04-18_366259456764ca2f1cd2e39591f5f711_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-18_366259456764ca2f1cd2e39591f5f711_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-18_366259456764ca2f1cd2e39591f5f711_cryptolocker
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Size
33KB
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MD5
366259456764ca2f1cd2e39591f5f711
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SHA1
5b5135164a543e59558215f2170d582d37e84303
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SHA256
b7f9a696239af7848dc72b4191a625d5933c4ca64d36cf277e52989d93767311
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SHA512
05f8ea98d5edc6a60571ffd06e738ab8e0f7433c21cc6115494c7aa2ba2787b53b6af1ecc4f1c0c4e00a56575f5717a2097ec5c3c02e2464c81483a991c80347
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SSDEEP
768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos59:bxNrC7kYo1Fxf2rYR
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 2024-04-18_366259456764ca2f1cd2e39591f5f711_cryptolocker
Files
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2024-04-18_366259456764ca2f1cd2e39591f5f711_cryptolocker.exe windows:5 windows x86 arch:x86
3c4da9ed0ba02990af7795e358bfd650
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
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: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 518B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ