Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_523e0250a4bf004c9e1ff63c59c8eefa_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_523e0250a4bf004c9e1ff63c59c8eefa_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_523e0250a4bf004c9e1ff63c59c8eefa_cryptolocker
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Size
34KB
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MD5
523e0250a4bf004c9e1ff63c59c8eefa
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SHA1
8ff992b97c07badec386d9e22b9352c19d2f2f2a
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SHA256
7980ada38ca1bc359333373fa86a1245d7e8c19c35c882ed0c69d2eaee41ebad
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SHA512
725313e5440ab1a7e31392f3ab0cf40cdca35044a0e7373b9f12e8ebbff5beebb8617ee25efa2af0e0c2456d33f449ae3cc9c5750a467027640d58434cf8b919
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SSDEEP
384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/B1RwFteWcdaJ7:b7o/2n1TCraU6GD1a4Xt9bRwW9aJ7
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 2024-03-14_523e0250a4bf004c9e1ff63c59c8eefa_cryptolocker
Files
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2024-03-14_523e0250a4bf004c9e1ff63c59c8eefa_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