Static task
static1
Behavioral task
behavioral1
Sample
2024-02-02_2cf15f8b7d9ee17b1a3aadc922742681_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-02_2cf15f8b7d9ee17b1a3aadc922742681_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-02_2cf15f8b7d9ee17b1a3aadc922742681_cryptolocker
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Size
64KB
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MD5
2cf15f8b7d9ee17b1a3aadc922742681
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SHA1
2000194cb3b626538b8ed8d080cd879ca41c2ffc
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SHA256
25f79aa58f1cfa16ee8bb2bf74dd6383bfe54413c2f04653b273acd22beab8ad
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SHA512
c481b7a9b6a2a26356a2c1e449aecf075f98234a5c865323b097219330f896c6d269e6a47ddbdd01e2d030ee790f86e2227dc7c14bbb671dba9a0de166d881c9
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1x/9lfL+gniDSA9n:aq7tdgI2MyzNORQtOflIwoHNV2XBFV75
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-02_2cf15f8b7d9ee17b1a3aadc922742681_cryptolocker
Files
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2024-02-02_2cf15f8b7d9ee17b1a3aadc922742681_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