Static task
static1
Behavioral task
behavioral1
Sample
2024-05-24_f4d4e12f1ce6887b6fa07785c1d3552e_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-24_f4d4e12f1ce6887b6fa07785c1d3552e_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-24_f4d4e12f1ce6887b6fa07785c1d3552e_cryptolocker
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Size
54KB
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MD5
f4d4e12f1ce6887b6fa07785c1d3552e
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SHA1
4c639aa4a2fe7687c4a4a9da370be03bf86c0377
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SHA256
0aa9642326dc59c262131f21f3ed8c043a29468de2c24650d81b1c38b8751546
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SHA512
8c13351e7d1d175cf4b6795724b0b225d3fc8a5a7375707e084810dd8175a7982a72f0c7beb5f1640e9baa34f5abad0e2442f2021a86a7cd4cc3de387253dca4
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1xzpAIX6Eg:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7x
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 2024-05-24_f4d4e12f1ce6887b6fa07785c1d3552e_cryptolocker
Files
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2024-05-24_f4d4e12f1ce6887b6fa07785c1d3552e_cryptolocker.exe windows:5 windows x86 arch:x86
db206e36db5c9492ce02c61a679129e2
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
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
LoadIconA
DestroyWindow
LoadCursorA
GetClientRect
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
DeleteFileA
CloseHandle
CreateFileA
gdi32
DeleteObject
CreateFontIndirectA
Sections
.text Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 3KB
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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ