2024-04-22_b03bf0510e3208c0c5ce26d3dc7c605e_cryptolocker | Triage

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General

Target

2024-04-22_b03bf0510e3208c0c5ce26d3dc7c605e_cryptolocker
Size

41KB
MD5

b03bf0510e3208c0c5ce26d3dc7c605e
SHA1

0c6f06d6c1fcb668904dcf366506e60e46318df2
SHA256

9cb57af58f8fafde848039e1b0f727b8225292f0480e0ca8242b85e10c6f6b70
SHA512

f8d84a7903f04d0157665cbedf72511d9573d98de95314ddd34b74010ef76a6487b27b51c559f92e71faa911d2db61d9e6828725be1f24db71d61da6c1b2d34c
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/Jc8:bAvJCF+RQgJeab4sy/l5

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
2024-04-22_b03bf0510e3208c0c5ce26d3dc7c605e_cryptolocker

Files

2024-04-22_b03bf0510e3208c0c5ce26d3dc7c605e_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