Static task
static1
Behavioral task
behavioral1
Sample
2024-05-31_3a253893782ace4edfc8e848805f0b18_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-31_3a253893782ace4edfc8e848805f0b18_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-31_3a253893782ace4edfc8e848805f0b18_cryptolocker
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Size
30KB
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MD5
3a253893782ace4edfc8e848805f0b18
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SHA1
13cbcca204135fecc826af1aae55e1c0017b1b32
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SHA256
1f5f8d885b0659690cc61a229191e06b02a232844406cd566bfe54b1af8cbc3f
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SHA512
5622a92ccbe8324a3b6d82f16960d4a7607110e3e8ce4418294752c7ae7d43a6a5a58d97aeab53a9eadeeead9a0cc34d426c60d895759bd74d50daad8dddaef9
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SSDEEP
768:Kf1K2exg2kBwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZsBGGbNAKSjNftm:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XF
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 2024-05-31_3a253893782ace4edfc8e848805f0b18_cryptolocker
Files
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2024-05-31_3a253893782ace4edfc8e848805f0b18_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