Static task
static1
Behavioral task
behavioral1
Sample
2024-06-04_41feec306539d8a59c3a097061bc7972_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-04_41feec306539d8a59c3a097061bc7972_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-04_41feec306539d8a59c3a097061bc7972_cryptolocker
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Size
66KB
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MD5
41feec306539d8a59c3a097061bc7972
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SHA1
52943a628b2248fb6cf0615ca1fbf1afcf5f021e
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SHA256
b4ce10d49d197d920f113c0620884c85a5f0fe4ca796c76b6ffbd0956991855c
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SHA512
df04b5c53f3b9b84d8036f2325e31f6a08ea24da0da69bc5317c538787f942d10794f4e18c30bb99d18682c2637dec5a12a4cf5da87bd1364c4687b434cddee9
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszudnYTjipvF29984N:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7x
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 2024-06-04_41feec306539d8a59c3a097061bc7972_cryptolocker
Files
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2024-06-04_41feec306539d8a59c3a097061bc7972_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