Static task
static1
Behavioral task
behavioral1
Sample
2024-04-15_5fcc13d1c804c2d48229a0a08c9296f3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-15_5fcc13d1c804c2d48229a0a08c9296f3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-15_5fcc13d1c804c2d48229a0a08c9296f3_cryptolocker
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Size
42KB
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MD5
5fcc13d1c804c2d48229a0a08c9296f3
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SHA1
97c50dd9f55ae47bf6a9b7e08aad91590fe82983
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SHA256
766b21a1befdfe3767f7cd911e4891cbf88ec646902f8858fdcc1f529aa47817
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SHA512
9ae997176d9bb34f7e9f22e008d16a9462d7833f941c3e3bcb8c212db8a99192dd00da57caa9c8a41613528e2d4ac81892c358b84c869fd992c49c7c34fb1948
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SSDEEP
768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAc:b/pYayGig5HjS3NPAc
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 2024-04-15_5fcc13d1c804c2d48229a0a08c9296f3_cryptolocker
Files
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2024-04-15_5fcc13d1c804c2d48229a0a08c9296f3_cryptolocker.exe windows:5 windows x86 arch:x86
ad86a1414a0514f4c041167365378f70
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
EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ