Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_15a8ad09f28cf3973a05569aac6550db_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-18_15a8ad09f28cf3973a05569aac6550db_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_15a8ad09f28cf3973a05569aac6550db_cryptolocker
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Size
32KB
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MD5
15a8ad09f28cf3973a05569aac6550db
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SHA1
91b97f70f1ccc8cf76a76bab59f9aef26d5f320f
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SHA256
758608b51195710d71f23ee519ee053fb59410574a3ce84ce268de916383d532
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SHA512
e6b7fbc09aa3331cec5c40b6eb06e390e345ff3a4c00e215de8430aba2f9a4568f228b2ddce4e9dee4fc5b54d2a7e2de5bcf8fa365e434d51e5a66f4937fbd3c
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SSDEEP
384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AC:b/yC4GyNM01GuQMNXw2PSjHw
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 2024-01-18_15a8ad09f28cf3973a05569aac6550db_cryptolocker
Files
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2024-01-18_15a8ad09f28cf3973a05569aac6550db_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