Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_599471105eee1924a4cb4b3d73dd2e1f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_599471105eee1924a4cb4b3d73dd2e1f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_599471105eee1924a4cb4b3d73dd2e1f_cryptolocker
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Size
41KB
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MD5
599471105eee1924a4cb4b3d73dd2e1f
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SHA1
d0dae3b52f83fab246138d00835b1f5943540350
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SHA256
b6abf2632c19b0c90cf4213b058b186e55a8ebb0e0002b0574f761f9d55944bd
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SHA512
6fd87d1e7083cdbf3cfcb6a3c984fb3b509e3ddf01d0b94c39cbd2fdeedf984726f1d7cb923a2c48b64d017aff0b02caa458cda90390ff57eda7ee12ec4d9de1
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SSDEEP
768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6Dy8PEI0vul:bIDOw9a0Dwo3P1ojvUSDhcTA
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 2024-02-19_599471105eee1924a4cb4b3d73dd2e1f_cryptolocker
Files
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2024-02-19_599471105eee1924a4cb4b3d73dd2e1f_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