Static task
static1
Behavioral task
behavioral1
Sample
2024-05-21_7eaf88bdbd48a0f8a614851c4e1b8693_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-21_7eaf88bdbd48a0f8a614851c4e1b8693_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-21_7eaf88bdbd48a0f8a614851c4e1b8693_cryptolocker
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Size
44KB
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MD5
7eaf88bdbd48a0f8a614851c4e1b8693
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SHA1
c2aa1c3e224fa244e15ea0bffb385306c8b04ea8
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SHA256
d2b4adc520040a4a7b9e0c1cc9b532fbaf75dc155a8779ae433f1ace52f3887e
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SHA512
ec5d62ce0c6089a3d8c255821bc94ecceb8e77f209fc4ffe726777b4c7bfdc7a1f9a6f00cbee63ece4c37d4c811a32b64c433b03908a0094d1b6d58c7aec6767
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SSDEEP
768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBVaD3TP7DFHuRcD9H77j:X6QFElP6n+gJQMOtEvwDpjBmzDkWDt7P
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 2024-05-21_7eaf88bdbd48a0f8a614851c4e1b8693_cryptolocker
Files
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2024-05-21_7eaf88bdbd48a0f8a614851c4e1b8693_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