Static task
static1
Behavioral task
behavioral1
Sample
2024-05-23_ffd4e23fe3feee1b8a4ea346a7449c5b_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-23_ffd4e23fe3feee1b8a4ea346a7449c5b_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-23_ffd4e23fe3feee1b8a4ea346a7449c5b_cryptolocker
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Size
76KB
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MD5
ffd4e23fe3feee1b8a4ea346a7449c5b
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SHA1
39e0d301990c3ca4ebf17b311149a6b23d96c538
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SHA256
dd775a83fc7d9e64aff5a2172d9cd28940e136d769b5dced48ce7470e44a2ebc
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SHA512
ad6c6266402e8b3b9b4435c30591e465e141c6ec6610150d438832307f4624ac7364e7de1992ae4d09a65c5d724495a0ca515db532530dded3831780cb81b77d
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SSDEEP
1536:X6QFElP6n+gJQMOtEvwDpjBZYTjipvF2bx1rHsoLkI:X6a+SOtEvwDpjBZYvQd2H
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 2024-05-23_ffd4e23fe3feee1b8a4ea346a7449c5b_cryptolocker
Files
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2024-05-23_ffd4e23fe3feee1b8a4ea346a7449c5b_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