Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_718d24d21ec323b74decfbce81cc11c2_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_718d24d21ec323b74decfbce81cc11c2_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_718d24d21ec323b74decfbce81cc11c2_cryptolocker
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Size
44KB
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MD5
718d24d21ec323b74decfbce81cc11c2
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SHA1
526317f87119e5f3d4817e4f7d7271d09791de7e
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SHA256
0b7634c79c7eb40d3c122c087e8ff2916c3e7b7003c42651201719f2db10f617
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SHA512
40ca6f523360877e49392cdbf0287b2d8957d96ac85649c229c51ee432416b2317a2b6bd9f9b3581b37e4f441ffe820d1f88cc08c9de7f9389ffcae53605410f
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SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHoc/QQJP5q46:btB9g/xtCSKfxLIc/C46
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 2024-01-28_718d24d21ec323b74decfbce81cc11c2_cryptolocker
Files
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2024-01-28_718d24d21ec323b74decfbce81cc11c2_cryptolocker.exe windows:5 windows x86 arch:x86
a2bfa209044e11b72a41f731968fdff2
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
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ