Behavioral task
behavioral1
Sample
2024-03-26_1410eadbd3cd5d40bc950b88fe39dc53_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_1410eadbd3cd5d40bc950b88fe39dc53_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-26_1410eadbd3cd5d40bc950b88fe39dc53_cryptolocker
-
Size
58KB
-
MD5
1410eadbd3cd5d40bc950b88fe39dc53
-
SHA1
7c3a95bfc79cd98cbcb01651b2905ec0f1b4802d
-
SHA256
924c1ae5907f7070fc7746ec8e36c8ae69a0bc664a5e75c1755e5af0ede09d90
-
SHA512
82292849bf1174f32cfab8703eed9b4bf0c5f3d35d7b85edca63b7deef44a53c56e7f9fe32d406c3fb15d4831690c4b6401062388ec85843e5e121d6da3e3089
-
SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appb3:z6QFElP6n+gKmddpMOtEvwDpj9aYaD
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 2024-03-26_1410eadbd3cd5d40bc950b88fe39dc53_cryptolocker
Files
-
2024-03-26_1410eadbd3cd5d40bc950b88fe39dc53_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