Behavioral task
behavioral1
Sample
2024-04-23_49c1914203b4cc18739727d24a3d0dce_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-23_49c1914203b4cc18739727d24a3d0dce_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-23_49c1914203b4cc18739727d24a3d0dce_cryptolocker
-
Size
52KB
-
MD5
49c1914203b4cc18739727d24a3d0dce
-
SHA1
3b539fbeb9faeb6e1a056cd82b5b4d88bc6e11fd
-
SHA256
19860439deb904c73d02e744c12839cda688370e11a81bc6aa4d2b17c2268c0f
-
SHA512
2efe788815bfdec345a44c0b6d370b37b7b6c7907fbaf451852745631f7f9b909cad0a617b30120ecf5d80e708f160625325de559d5e0f8656b285e1372784e3
-
SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOc:z6QFElP6n+gKmddpMOtEvwDpj31ic
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 2024-04-23_49c1914203b4cc18739727d24a3d0dce_cryptolocker
Files
-
2024-04-23_49c1914203b4cc18739727d24a3d0dce_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