Static task
static1
Behavioral task
behavioral1
Sample
2024-03-15_4c727c7fc4ff68d8bc1d85b051908c7b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_4c727c7fc4ff68d8bc1d85b051908c7b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_4c727c7fc4ff68d8bc1d85b051908c7b_cryptolocker
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Size
61KB
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MD5
4c727c7fc4ff68d8bc1d85b051908c7b
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SHA1
3c3ac7861456dcec1d7ec4c7b7aeb87dcc558f63
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SHA256
50ddca7195a551ba532e3467f7ac9bfa45d12cd017dd2018b9b237c76d91b5f5
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SHA512
c5c9c55ac3ff91d2a9ebb4ee74ce7d8ce1294337bf7a61954cf8f29d96f00ff68e70eb7ef5dafb15d75730f28b8b9c9c0bc3857d678a43999db34a4fdfead3ee
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SSDEEP
1536:X6QFElP6n+gJQMOtEvwDpjBccD2RuoNmuBLZ/xblzoj:X6a+SOtEvwDpjBrOm
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 2024-03-15_4c727c7fc4ff68d8bc1d85b051908c7b_cryptolocker
Files
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2024-03-15_4c727c7fc4ff68d8bc1d85b051908c7b_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