Static task
static1
Behavioral task
behavioral1
Sample
2024-04-17_33589e928fe67ed56d96b123cd15dd18_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_33589e928fe67ed56d96b123cd15dd18_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_33589e928fe67ed56d96b123cd15dd18_cryptolocker
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Size
42KB
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MD5
33589e928fe67ed56d96b123cd15dd18
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SHA1
e2ef65658487cf4fecf94283af7fffb00ff757ec
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SHA256
f798d9e5e8f2690f7d276ac52395e4fa5366967b4f82904a83c382159c5cf3e1
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SHA512
0074dd581b4a51669fb7078722cc6c3bd388d79d2d1d9ae435b99b80416953699ba127d765b34c22008879c4cfcfa0470ecc96d3c60486be0eff647fc99eebec
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SSDEEP
768:bCDOw9UiaKHfjnD0S16avdrQFiLjJvtAyj:bCDOw9aMDooc+vAyj
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 2024-04-17_33589e928fe67ed56d96b123cd15dd18_cryptolocker
Files
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2024-04-17_33589e928fe67ed56d96b123cd15dd18_cryptolocker.exe windows:5 windows x86 arch:x86
0bcae7989ef60f5550a7f5735f53a2aa
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
EndPaint
GetMessageA
DispatchMessageA
ShowWindow
UpdateWindow
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
PostQuitMessage
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 506B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.htext Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE