Behavioral task
behavioral1
Sample
2024-04-25_c9a492b211f12bee6783564e20e54720_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-25_c9a492b211f12bee6783564e20e54720_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-25_c9a492b211f12bee6783564e20e54720_cryptolocker
-
Size
94KB
-
MD5
c9a492b211f12bee6783564e20e54720
-
SHA1
b78982bc25d1b85c9f199506826d7ea8c78acd7a
-
SHA256
9eae5ecaec2a5d7725ac4ae9fe2cc14fdf8b076c39ca7a7cd61076a3b301465b
-
SHA512
619cb87f693ae4c17703732a9a0fd819ad6aebfa4848206400b9b96daa5844fe716f953390117d02fa53d0f0b7a6fcca7559b8726e8f4cfcd9b9b4c53960f0d1
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/O8:zCsanOtEvwDpjBx
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-25_c9a492b211f12bee6783564e20e54720_cryptolocker
Files
-
2024-04-25_c9a492b211f12bee6783564e20e54720_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