2024-05-21_74ea0834b8cfc83d6468b7b3715931e3_cryptolocker | Triage

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General

Target

2024-05-21_74ea0834b8cfc83d6468b7b3715931e3_cryptolocker
Size

44KB
MD5

74ea0834b8cfc83d6468b7b3715931e3
SHA1

f36e06f6d42b2e879882dfa17a2e31ccfd4b929c
SHA256

338146b8690dd9510453c822f6abf0522813bf325fc03fafb615eca1298540c9
SHA512

5615e508d657ad229613eca1597abcce731d17ef864c08f19a6e72af738a463e52109022206c742f3c9c0308ff24cd26f27bf07dc71737fc1c9185e5c4f0d44a
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAo:b/pYayGig5HjS3NPAo

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
2024-05-21_74ea0834b8cfc83d6468b7b3715931e3_cryptolocker

Files

2024-05-21_74ea0834b8cfc83d6468b7b3715931e3_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