2024-05-31_5ac45d1ec58d18807e6a0055b5f10dd8_cryptolocker | Triage

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General

Target

2024-05-31_5ac45d1ec58d18807e6a0055b5f10dd8_cryptolocker
Size

44KB
MD5

5ac45d1ec58d18807e6a0055b5f10dd8
SHA1

83ce0b254e8a1c7eebef546dd3af50211588b80e
SHA256

23125893f5fb78717e14b6fe270480191b9f8f8b68e99516c8773d79834f3f0e
SHA512

5b06f0d8ffd17e0474d91716f1ff1fa67144416fc184182135d6caf2251fde0c9a1242c32afb19c742b6409ae343a70eb52d9f0fde13ec83e24948679ac74109
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAEs:b/pYayGig5HjS3NPAd

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
2024-05-31_5ac45d1ec58d18807e6a0055b5f10dd8_cryptolocker

Files

2024-05-31_5ac45d1ec58d18807e6a0055b5f10dd8_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