2024-04-21_733f875af470a5c93ee4670e52e3c5dc_cryptolocker | Triage

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General

Target

2024-04-21_733f875af470a5c93ee4670e52e3c5dc_cryptolocker
Size

42KB
MD5

733f875af470a5c93ee4670e52e3c5dc
SHA1

8c1e65d826ff94b99f052dc91ce754ecabd2f3b3
SHA256

8b6b711f2343507d9df3798e0e8e85052ae11c9788bb1760b93cd007f16ab0d4
SHA512

25c5b0faa7c3adfc52f358bd9878d18e4efef1298363405ca889ef1c8a5242cfaa6b0d2a9693823a4db1cc6625050fcf5eb8a8ee330df80a6381c2f126fc4436
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAh:b/pYayGig5HjS3NPAh

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
2024-04-21_733f875af470a5c93ee4670e52e3c5dc_cryptolocker

Files

2024-04-21_733f875af470a5c93ee4670e52e3c5dc_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