Behavioral task
behavioral1
Sample
2024-05-17_2d9e85964419879315a6415abe86d9fd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-17_2d9e85964419879315a6415abe86d9fd_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-17_2d9e85964419879315a6415abe86d9fd_cryptolocker
-
Size
53KB
-
MD5
2d9e85964419879315a6415abe86d9fd
-
SHA1
184a19ec1fa88f6150b634f5c23b24c1c4270d51
-
SHA256
c130f4faa194ddb989619a32184cdfa54d03c65e9c2c0f41e630422c64773d71
-
SHA512
d241655ddaf0d7b55a5bf4e51373b23dac9337e42ab8e2dfe93dd50ad8b2c29a80077508a196bfbd998aa36271498e09b61d2df7d48155eb024e88949dbf5f64
-
SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgC:z6QFElP6n+gKmddpMOtEvwDpj31ikgC
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 2024-05-17_2d9e85964419879315a6415abe86d9fd_cryptolocker
Files
-
2024-05-17_2d9e85964419879315a6415abe86d9fd_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_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