2024-03-11_e7539b6b2389d1578c14879d1252859c_cryptolocker | Triage

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General

Target

2024-03-11_e7539b6b2389d1578c14879d1252859c_cryptolocker
Size

39KB
MD5

e7539b6b2389d1578c14879d1252859c
SHA1

24fa2328baf2eca0ddebc48237c97b2b254be798
SHA256

f3d0bb747f9c0486598ff05c626a606f5e1d06a03108a069c879aa241c01b72a
SHA512

677f062717115da2ccacc4d54c3375bac86fa9a2ba262da55283af7590e99a96eba1b0f95f7d7a44f774daa2933c923a46a4edd5280ce3f92f1cea3af94a39cd
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlZX5gI6:b/pYayGig5HjS375g5

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
2024-03-11_e7539b6b2389d1578c14879d1252859c_cryptolocker

Files

2024-03-11_e7539b6b2389d1578c14879d1252859c_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