2024-04-26_e45bf14aa8d14052f7f24797f686d5c4_cryptolocker | Triage

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General

Target

2024-04-26_e45bf14aa8d14052f7f24797f686d5c4_cryptolocker
Size

42KB
MD5

e45bf14aa8d14052f7f24797f686d5c4
SHA1

7c4077505e558b1b5e479fc276e563b2d11875d6
SHA256

71e8e5e68f2353d0c97abbf39ef4df2be88deccda06c05db168155bef682ce7a
SHA512

a3669eb4ac4d270773ef56060e6269d311a270e63ff80e4c088442d3d27773d42ae6a48139a00cbb23a507475b5368480238fb156d6e04bba4250cc54888bb23
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAs:b/pYayGig5HjS3NPAs

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
2024-04-26_e45bf14aa8d14052f7f24797f686d5c4_cryptolocker

Files

2024-04-26_e45bf14aa8d14052f7f24797f686d5c4_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