Static task
static1
Behavioral task
behavioral1
Sample
2024-06-07_f3835f7145919c796e497fdc628c4f54_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-07_f3835f7145919c796e497fdc628c4f54_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-07_f3835f7145919c796e497fdc628c4f54_cryptolocker
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Size
39KB
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MD5
f3835f7145919c796e497fdc628c4f54
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SHA1
f9d0ae80229e5e2c52213fc968193147bb279296
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SHA256
d9e692900691fd87b44c97b58eae84e6c8817d40c53576b6a134bdb92ceaceb9
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SHA512
87655bfa4794187d01fb47655d1eeb364269fd48a14ca63fe75dc627f3447a3968f1a770d04d4830fe80536be0fed1e859ac376274e0687aef9735f0ee2bee60
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SSDEEP
768:Kf1K2exg2kBwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZsBGGp/YIm7wm0WZy7:o1KhxqwtdgI2MyzNORQtOflIwoHNV2X1
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 2024-06-07_f3835f7145919c796e497fdc628c4f54_cryptolocker
Files
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2024-06-07_f3835f7145919c796e497fdc628c4f54_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