2024-05-30_b5da3416dbe91e765d5f062ef755224f_cryptolocker | Triage

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General

Target

2024-05-30_b5da3416dbe91e765d5f062ef755224f_cryptolocker
Size

44KB
MD5

b5da3416dbe91e765d5f062ef755224f
SHA1

f643f093cb976effb97dd8a52d3bffaaba4071bc
SHA256

ae58ba9316e853bb0311c17942670bcb7f7b3bcc6d5e12805a6486706b486435
SHA512

5a4e116bed5b6d8e825dd333adf9d1cb63032a28174653f9a3121095992387f2440570a7766cf9fc975d178cbd44771067c07972c1c65e36dbb057329f8eef85
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAm:b/pYayGig5HjS3NPAm

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
2024-05-30_b5da3416dbe91e765d5f062ef755224f_cryptolocker

Files

2024-05-30_b5da3416dbe91e765d5f062ef755224f_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