Static task
static1
Behavioral task
behavioral1
Sample
2024-05-27_fe9a7afdb4c5cd214a5ad24e0b3f31f5_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-27_fe9a7afdb4c5cd214a5ad24e0b3f31f5_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-27_fe9a7afdb4c5cd214a5ad24e0b3f31f5_cryptolocker
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Size
38KB
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MD5
fe9a7afdb4c5cd214a5ad24e0b3f31f5
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SHA1
7f2fa1e778c5518c1a05667faa9e103045729182
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SHA256
e0413f1d5fc6a5876e045117684af6d21c6781813255bf539a55e83b9fa420dc
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SHA512
6244a2eee719bfc0615d6da2e391f77d0abcbe8798f055a8c32476d242b576fa3b6248080425266f43dbca6321e17740b806eb0ac70ed00aaa1cebde53974cfa
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SSDEEP
768:b7o/2n1TCraU6GD1a4Xt9bRU6zA6o36mo:bc/y2lLRU6zA6qo
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 2024-05-27_fe9a7afdb4c5cd214a5ad24e0b3f31f5_cryptolocker
Files
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2024-05-27_fe9a7afdb4c5cd214a5ad24e0b3f31f5_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