2024-03-07_303dcd5a6f8e62975406aae5d4025612_cryptolocker | Triage

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General

Target

2024-03-07_303dcd5a6f8e62975406aae5d4025612_cryptolocker
Size

42KB
MD5

303dcd5a6f8e62975406aae5d4025612
SHA1

d0814250abe1ae5846b95a4bdc4c7c65446cdb38
SHA256

0e421749ef6bea89ca90874286a4e09c8b1440e5c4556de12adc51baed4d8da7
SHA512

d5c8361a5e382f923daed05bc32bee7c059967ce397d5a2016cd203a9407ff1ec023fe37d39a86d2f294f9ee45f265266baea594c689a104e39ad3ee8cf7c24d
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAq2m:b/pYayGig5HjS3NPAqp

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
2024-03-07_303dcd5a6f8e62975406aae5d4025612_cryptolocker

Files

2024-03-07_303dcd5a6f8e62975406aae5d4025612_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