Static task
static1
Behavioral task
behavioral1
Sample
2024-04-30_e7a4d0bf6dd1a4071bf7d3a034b2fc1b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-30_e7a4d0bf6dd1a4071bf7d3a034b2fc1b_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_e7a4d0bf6dd1a4071bf7d3a034b2fc1b_cryptolocker
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Size
42KB
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MD5
e7a4d0bf6dd1a4071bf7d3a034b2fc1b
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SHA1
7a8ef70a1b09b1a50a256666f61b5754ce0a9576
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SHA256
1310184bfe7c1b8bfa0e41d9719675c9a74f1c055edc8df076f3eec07d3eea02
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SHA512
567a19877e0dded769912575dc25fb84ffc8d475b3567bbca0cb19d06aec3c47e20c48ecf2ccf1a8dc23a3e4b95c6d1b4fe95070400d63f4200a2b4012a17e13
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SSDEEP
768:bCDOw9UiaKHfjnD0S16avdrQFiLjJvtAHL:bCDOw9aMDooc+vAr
Malware Config
Signatures
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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_e7a4d0bf6dd1a4071bf7d3a034b2fc1b_cryptolocker
Files
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2024-04-30_e7a4d0bf6dd1a4071bf7d3a034b2fc1b_cryptolocker.exe windows:5 windows x86 arch:x86
0bcae7989ef60f5550a7f5735f53a2aa
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
EndPaint
GetMessageA
DispatchMessageA
ShowWindow
UpdateWindow
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
PostQuitMessage
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 506B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.htext Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE