Behavioral task
behavioral1
Sample
2024-06-10_dc0fdde51ffdd2f26d8fe6027f11204d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-10_dc0fdde51ffdd2f26d8fe6027f11204d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-06-10_dc0fdde51ffdd2f26d8fe6027f11204d_cryptolocker
-
Size
57KB
-
MD5
dc0fdde51ffdd2f26d8fe6027f11204d
-
SHA1
81b33758f00f6adf6f8c52224bd240bd1e921329
-
SHA256
c65919cba1fc0fd2ad94ed51f1a30e5c41df3065c2093dbaf4f9bd132d18bb2b
-
SHA512
dccd8f29543a73ec5f715952bdadbdbd7edd41d777278c6377f595c319b7da9c241c6812016f4e1b2169fe8a061978b612fe55454a86569b5e371f53aa1ef425
-
SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlV:bP9g/xtCS3Dxx0a
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-06-10_dc0fdde51ffdd2f26d8fe6027f11204d_cryptolocker
Files
-
2024-06-10_dc0fdde51ffdd2f26d8fe6027f11204d_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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