Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_764acf9f4b4ebd60ca8c2444ed1ee2b0_cryptolocker.exe
Resource
win7-20231215-en
General
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Target
2024-01-25_764acf9f4b4ebd60ca8c2444ed1ee2b0_cryptolocker
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Size
60KB
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MD5
764acf9f4b4ebd60ca8c2444ed1ee2b0
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SHA1
2278b07d4a17498ecaea4a379348d357243cd1b6
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SHA256
3d34edd71fd050fcb6b9b108c09db6e10276e3343e5567e5a73ae9f9da2cd5eb
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SHA512
cf0ee89d514dc1ded5ccf4ab611f9926eb3de9259b455475be536e90227698bd690462c324b7f5c8564be18cdb830d39f5677a6eb3aca5fc71a287d4ab1dd0e3
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1x/9lfL+gniDS4:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7p
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_set1 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-01-25_764acf9f4b4ebd60ca8c2444ed1ee2b0_cryptolocker
Files
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2024-01-25_764acf9f4b4ebd60ca8c2444ed1ee2b0_cryptolocker.exe windows:5 windows x86 arch:x86
db206e36db5c9492ce02c61a679129e2
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
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
LoadIconA
DestroyWindow
LoadCursorA
GetClientRect
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
DeleteFileA
CloseHandle
CreateFileA
gdi32
DeleteObject
CreateFontIndirectA
Sections
.text Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ