Behavioral task
behavioral1
Sample
2024-10-13_b355bde004b1ed2c81cd808f6adad360_cryptolocker.exe
Resource
win7-20241010-en
General
-
Target
2024-10-13_b355bde004b1ed2c81cd808f6adad360_cryptolocker
-
Size
59KB
-
MD5
b355bde004b1ed2c81cd808f6adad360
-
SHA1
fe54496af8f81bb17013c6fad9508800d375376d
-
SHA256
adf79ad668d77ba133223954f07c834576aeb5d00c5fb40622bff6f21e5a9628
-
SHA512
fecc5ddb294bfa1f05a0cec1ecfb4d7b2422754615d73f9fc39b7f1f46fed46f322d1e267e88f154c184ffe19885c47f8aa01f3877834ce58102b2e15451cbd1
-
SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6p6:H6QFElP6n+gou9cvMOtEvwDpjCpVXw
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-13_b355bde004b1ed2c81cd808f6adad360_cryptolocker
Files
-
2024-10-13_b355bde004b1ed2c81cd808f6adad360_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: 11KB - 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