Behavioral task
behavioral1
Sample
2024-06-01_7e7836511dbd5e190d7b34df0fd30666_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-01_7e7836511dbd5e190d7b34df0fd30666_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-06-01_7e7836511dbd5e190d7b34df0fd30666_cryptolocker
-
Size
58KB
-
MD5
7e7836511dbd5e190d7b34df0fd30666
-
SHA1
7cf6ad897b47643ba99bd67d1952397993072d82
-
SHA256
ce865ca72b5da6ddf4b0bc6b13c395ef8992bfbce0ee24a8c6eb1b6eb0296cf4
-
SHA512
5296f147a45ecc5e4c20c96b5aedb8f94472b82617674c155bea09682d0b8edc5fc6e8048a5c2db7b01384d4304aa7495eb935f722dddc9f8a9d2bd956d7d854
-
SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appv:z6QFElP6n+gKmddpMOtEvwDpj9aYaf
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 2024-06-01_7e7836511dbd5e190d7b34df0fd30666_cryptolocker
Files
-
2024-06-01_7e7836511dbd5e190d7b34df0fd30666_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