2024-04-25_50f31f421ac10270d7f6888776597e29_cryptolocker | Triage

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General

Target

2024-04-25_50f31f421ac10270d7f6888776597e29_cryptolocker
Size

42KB
MD5

50f31f421ac10270d7f6888776597e29
SHA1

4ffeea65d52e64a9ce31c8dc225e24e32605f503
SHA256

2177c00a3e47ef6d381ee211ad9c22e39f3ef3f53de57314199b08a7db6840a6
SHA512

0b382b4a7667280760243e2dfb2786d8a05036b53ab2c0491a9b41bcccf4250934fca83f200096ccfdc7d3e46962ff5b0472c038dc240d161c4ff7f35c502b20
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAg:b/pYayGig5HjS3NPAg

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
2024-04-25_50f31f421ac10270d7f6888776597e29_cryptolocker

Files

2024-04-25_50f31f421ac10270d7f6888776597e29_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