Behavioral task
behavioral1
Sample
2024-04-09_304554a27811a9992f6f3f2966bb8162_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_304554a27811a9992f6f3f2966bb8162_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-09_304554a27811a9992f6f3f2966bb8162_cryptolocker
-
Size
53KB
-
MD5
304554a27811a9992f6f3f2966bb8162
-
SHA1
0c8105168267dee00f24f5e3a121b8bf28cd77cc
-
SHA256
55a778697babbe01170da5c1e6bba309002614e86793bc8b449636485d3a1fab
-
SHA512
cda8cd675cecbcc90b2b3b00180fe17dfcf07638056c6b4d84b5b2ef1d226bd102d4b739fa04d710741964095bceb7d30c25b5507749d6c1453bce491d02d368
-
SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgC/:bP9g/xtCS3Dxx0Q/
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 2024-04-09_304554a27811a9992f6f3f2966bb8162_cryptolocker
Files
-
2024-04-09_304554a27811a9992f6f3f2966bb8162_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