2024-05-31_a8daf250d4cf79cea984119182818251_cryptolocker | Triage

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General

Target

2024-05-31_a8daf250d4cf79cea984119182818251_cryptolocker
Size

44KB
MD5

a8daf250d4cf79cea984119182818251
SHA1

6d6e65b30f3b0d639a342b0bc5005076cb0d06b2
SHA256

d8f0bbaf9086b3c56330f3b1c9b514eabb23fd5835e7314cc5cca5bb008cd776
SHA512

941f18667fda1b0610c04c95a74ba73f4fab19d32381746f20e62ca26e8a2a3d078e2eaf74bdf44b1f52c761994bbda043e76fce8257c2c93436b40a3e4b4faf
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAP:b/pYayGig5HjS3NPAP

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
2024-05-31_a8daf250d4cf79cea984119182818251_cryptolocker

Files

2024-05-31_a8daf250d4cf79cea984119182818251_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