2024-03-26_3e79e95ba7a859f2aaf05b0a8bc94ff0_cryptolocker | Triage

Sharing

General

Target

2024-03-26_3e79e95ba7a859f2aaf05b0a8bc94ff0_cryptolocker
Size

42KB
MD5

3e79e95ba7a859f2aaf05b0a8bc94ff0
SHA1

ca62501fca974f986eb38db8749a5c5b271f2c05
SHA256

6a3c98b9a735f4b3be989ad0bf00ca125379458041bbc6dacfdf8ac062e1264a
SHA512

3e0e0f42af1994eb0cc4d8cb66d3c5229bfa20e6b65c2a767c7310cc4e0dfd1c2e292d6f5e5afd2fa5ef2f97db249916cb3d2bbb4041a6593e93b6a789239e3d
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbZM+iW:bAvJCYOOvbRPDEgXrNekd7l94i3p+OMi

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
2024-03-26_3e79e95ba7a859f2aaf05b0a8bc94ff0_cryptolocker

Files

2024-03-26_3e79e95ba7a859f2aaf05b0a8bc94ff0_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