Behavioral task
behavioral1
Sample
2024-05-08_d266ad9875840788a5fe3706178d3618_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-08_d266ad9875840788a5fe3706178d3618_cryptolocker.exe
Resource
win10v2004-20240419-en
General
-
Target
2024-05-08_d266ad9875840788a5fe3706178d3618_cryptolocker
-
Size
65KB
-
MD5
d266ad9875840788a5fe3706178d3618
-
SHA1
feb4da4d03f27cadb9e02296084231aa379cd22d
-
SHA256
03394932cdd68f5a524139e74c06ea711948161788fad53e48fffd4f8f3990a9
-
SHA512
dadaab1f4d2152756ca15e8740c0fe4bd820726e97b2082c32f2d4d5b0bd7f47278b64054d86dd9cc3d40ccc35e6b69a2e98c544e64b0fdbc4fb8cbaf9aab99d
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXm:1nK6a+qdOOtEvwDpjm
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 2024-05-08_d266ad9875840788a5fe3706178d3618_cryptolocker
Files
-
2024-05-08_d266ad9875840788a5fe3706178d3618_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE