2024-04-30_ac5c5708530b080ea24041d5b088bfc7_cryptolocker | Triage

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General

Target

2024-04-30_ac5c5708530b080ea24041d5b088bfc7_cryptolocker
Size

42KB
MD5

ac5c5708530b080ea24041d5b088bfc7
SHA1

d65525d44f02a22bd9c2884d04cfd82da4b2dc23
SHA256

9521becacb7f2705c90b02ab0509960d979d7527c77198026a081759f1b069f8
SHA512

2ba225e023b5d4946da3b25b087b91c7ca0297d4f24417bc0bea11d4112165789919183df232f6dfdf5e9a84a782df59d0146c6814d0296cb5e7e6412903e562
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAek3:b/pYayGig5HjS3NPAek3

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
2024-04-30_ac5c5708530b080ea24041d5b088bfc7_cryptolocker

Files

2024-04-30_ac5c5708530b080ea24041d5b088bfc7_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