2024-05-26_e64fca57bf1bdd24435dfe0d6628df06_cryptolocker | Triage

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General

Target

2024-05-26_e64fca57bf1bdd24435dfe0d6628df06_cryptolocker
Size

43KB
MD5

e64fca57bf1bdd24435dfe0d6628df06
SHA1

db2dea6a4a6ff5e6c7f4390970e34d0efec9299c
SHA256

15dd444322dda6418a0dec623509de839c5450e07bbb501b3a3a442c3eb74caf
SHA512

0baba7d901311d7e4096e4bad28e7b65fd1d25ce5e4d93213e45687de51d5a56c55f930ae87ebd26bda7ef261d83c43ebd5c657a378b21a0858b0023a09c93b5
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA7:b/pYayGig5HjS3NPA7

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
2024-05-26_e64fca57bf1bdd24435dfe0d6628df06_cryptolocker

Files

2024-05-26_e64fca57bf1bdd24435dfe0d6628df06_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