Static task
static1
Behavioral task
behavioral1
Sample
2024-04-08_19ac6ec231f1a0a8d9c382b8e3f4c403_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-08_19ac6ec231f1a0a8d9c382b8e3f4c403_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-08_19ac6ec231f1a0a8d9c382b8e3f4c403_cryptolocker
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Size
49KB
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MD5
19ac6ec231f1a0a8d9c382b8e3f4c403
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SHA1
edc662910847d1afbc2c64a6ffe54eb42026ac81
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SHA256
5c960a610ee8d0ada0aa9933b70a5a62b8c6ebc22710ffbc7d973f1910edf871
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SHA512
d0d93459fc635e32a4a82a22ca0cc202b947d4254058a86e075f8a369958458f9c53929ad4f208bbe4ea6e401613a8980847c3f2a35e64c7f621e8b66e29c323
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SSDEEP
768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBaaEqbIu55id3AMWZcC:X6QFElP6n+gJQMOtEvwDpjB0GIWiWLOC
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-08_19ac6ec231f1a0a8d9c382b8e3f4c403_cryptolocker
Files
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2024-04-08_19ac6ec231f1a0a8d9c382b8e3f4c403_cryptolocker.exe windows:5 windows x86 arch:x86
7ba3aa8366ce167c7a77ebd6e6fea8e5
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
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
ShowWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetACP
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
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: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ