Behavioral task
behavioral1
Sample
2024-09-06_7853ba5b643712fc37f0262940c46713_cryptolocker.exe
Resource
win7-20240704-en
General
-
Target
2024-09-06_7853ba5b643712fc37f0262940c46713_cryptolocker
-
Size
80KB
-
MD5
7853ba5b643712fc37f0262940c46713
-
SHA1
b25f850bd22a082513ce83db99518a78ecc323e2
-
SHA256
ac28f19f540ae6ede7de35f581e5acdde5c88d310840b33c64ffdc6b9a4d123c
-
SHA512
451f61598e9084876643ab171f43b51c51602f4139466bde8016b8f228b45da9fb0ddc82494ad81cd34e14d11fbea7aabbb365327062199b133a1f256fccf29a
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0P:T6a+rdOOtEvwDpjNtA
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-06_7853ba5b643712fc37f0262940c46713_cryptolocker
Files
-
2024-09-06_7853ba5b643712fc37f0262940c46713_cryptolocker.exe windows:5 windows x86 arch:x86
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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE