2024-05-24_efdecb52d79d29515867c53b3e292ab6_cryptolocker | Triage

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General

Target

2024-05-24_efdecb52d79d29515867c53b3e292ab6_cryptolocker
Size

34KB
MD5

efdecb52d79d29515867c53b3e292ab6
SHA1

df355505eb600dc0a744b150ab3e799877b73106
SHA256

89166870acadb613052dfd52f6a526c3a9096aa20aed2b4839b019c6992031d2
SHA512

8013c1b714436117213b4a65880be7ab3702d02375e45d3a3f04c06e7ff974d9e95438d29dc0b0fa339117ad2449af8e075c60007b0ae035ef2c9eba71fd4d23
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5o:bxNrC7kYo1Fxf2rYU

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
2024-05-24_efdecb52d79d29515867c53b3e292ab6_cryptolocker

Files

2024-05-24_efdecb52d79d29515867c53b3e292ab6_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcess
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: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ