Static task
static1
Behavioral task
behavioral1
Sample
2024-05-27_579a3cdcbe5fc3dbf217a7c9ca84dd16_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-27_579a3cdcbe5fc3dbf217a7c9ca84dd16_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-27_579a3cdcbe5fc3dbf217a7c9ca84dd16_cryptolocker
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Size
44KB
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MD5
579a3cdcbe5fc3dbf217a7c9ca84dd16
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SHA1
8a81d17e7fb439b95a4c6d1abf065df70b738ac8
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SHA256
4782995ee3ae494de105022b24a5dfa2b0fbddf1814eed1636d8db1544a9347f
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SHA512
26f71e458d0dc79e2b92387abb35afd1d10fe553f3d114ff9259781156e8ddc02cdaaa3d512b7f10a6c675746d7de5d9db118bb91caa7027e99436195dec86e2
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SSDEEP
768:bCDOw9UiaKHfjnD0S16avdrQFiLjJvtAHQ5:bCDOw9aMDooc+vAw5
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 2024-05-27_579a3cdcbe5fc3dbf217a7c9ca84dd16_cryptolocker
Files
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2024-05-27_579a3cdcbe5fc3dbf217a7c9ca84dd16_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