Static task
static1
Behavioral task
behavioral1
Sample
2024-05-04_1bfa0baf418b409b7a57301e658d7912_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-04_1bfa0baf418b409b7a57301e658d7912_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_1bfa0baf418b409b7a57301e658d7912_cryptolocker
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Size
38KB
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MD5
1bfa0baf418b409b7a57301e658d7912
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SHA1
f15573426b8c4d2fc543b7d94e621132b2d5a492
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SHA256
913871ba5fad7d26f893199ed3faeef21a1462f3832d2fd76570f7e38371dc39
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SHA512
f808a02602bef432ae5d49379072df477bc980cc9dd056ddf1bcc563f86d47e666d1b8348c64176a77ef87059103733f34d6d71d00ccd9b00a959d46dd36c0da
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SSDEEP
384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSzn1KkZCb9q8IujdxNX7Brs:b/yC4GyNM01GuQMNXw2PSj1Pqq8BPrs
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-04_1bfa0baf418b409b7a57301e658d7912_cryptolocker
Files
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2024-05-04_1bfa0baf418b409b7a57301e658d7912_cryptolocker.exe windows:5 windows x86 arch:x86
ad86a1414a0514f4c041167365378f70
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
EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
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: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ