2024-06-03_fb8c563d6e19d2000f5507a5be1d5e8e_cryptolocker | Triage

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General

Target

2024-06-03_fb8c563d6e19d2000f5507a5be1d5e8e_cryptolocker
Size

37KB
MD5

fb8c563d6e19d2000f5507a5be1d5e8e
SHA1

06c21143d74fdd4759d492d32d7b8126d0e38b16
SHA256

11f7d02aeccf639a11b901c21f9481e5c52da66b42197d28e515800cf642cd12
SHA512

773b8524180b57d354d5258098fe65f187c9e939a3b195c5cd3efe8d97e508922bc506fff27ed62d1f5608c9c0aecedd5bdd3220e29264590dc50862ed31ca57
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0qAgmEzXKxA+uspNCY:bAvJCYOOvbRPDEgXRc+BAILYfEK

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
2024-06-03_fb8c563d6e19d2000f5507a5be1d5e8e_cryptolocker

Files

2024-06-03_fb8c563d6e19d2000f5507a5be1d5e8e_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ