2024-05-03_879a236f4e7e3ac1d765dab911bef58a_cryptolocker | Triage

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General

Target

2024-05-03_879a236f4e7e3ac1d765dab911bef58a_cryptolocker
Size

31KB
MD5

879a236f4e7e3ac1d765dab911bef58a
SHA1

f91421fcaa1dbc09c2402d6c40470779e2d062fe
SHA256

6cd63971286e1572295408c92035e7cd0832e0c5347f823248edc919e90d6a3c
SHA512

5d7a01d9e851be3c2c8bfc3ddea2ee17c2349c9e5fdbd2f32b8883ddeb1dd820110184f6ab11cd932eb1ac54a1ac132b333061d5438e758cb78f0072134c6cbc
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJ3v7I:bAvJCYOOvbRPDEgXRcJ8

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-03_879a236f4e7e3ac1d765dab911bef58a_cryptolocker

Files

2024-05-03_879a236f4e7e3ac1d765dab911bef58a_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

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

DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ