Static task
static1
Behavioral task
behavioral1
Sample
fdcf4b0b0354421ed7fe68bfee1f23863482a9bda3a59ee3a84f37bc82c7f09f.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
fdcf4b0b0354421ed7fe68bfee1f23863482a9bda3a59ee3a84f37bc82c7f09f.exe
Resource
win10v2004-20240412-en
General
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Target
fdcf4b0b0354421ed7fe68bfee1f23863482a9bda3a59ee3a84f37bc82c7f09f
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Size
130KB
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MD5
36764eb6deff8147657e61cd16d6a1ce
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SHA1
25c705574b0b7526889e7de63ceb100e89700198
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SHA256
fdcf4b0b0354421ed7fe68bfee1f23863482a9bda3a59ee3a84f37bc82c7f09f
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SHA512
e4b729d316851fc57e490b73bea02990c9e0c8002492407d93172f6497fe0cd3c80eb8f6a70b3af86a945d422b0f14b653bb2f8b644204dd8edda89241b5a6f6
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SSDEEP
1536:u6QFElP6n+gWMOtEvwDpjJGYQbN/PKwNgpwb2C95N:u6a++OtEvwDpj6zd
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 fdcf4b0b0354421ed7fe68bfee1f23863482a9bda3a59ee3a84f37bc82c7f09f
Files
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fdcf4b0b0354421ed7fe68bfee1f23863482a9bda3a59ee3a84f37bc82c7f09f.exe windows:5 windows x86 arch:x86
a0c275da44db88d1f2fc3943daf6948b
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
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetACP
CreateFileA
gdi32
CreateFontIndirectA
user32
PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
ShowWindow
GetWindowRect
Sections
.text Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
gu_idata Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
gu_rsrcs Size: 15KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ