Behavioral task
behavioral1
Sample
2024-02-11_e8903c90822c16386f2fc7c3949c920c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-11_e8903c90822c16386f2fc7c3949c920c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-11_e8903c90822c16386f2fc7c3949c920c_cryptolocker
-
Size
56KB
-
MD5
e8903c90822c16386f2fc7c3949c920c
-
SHA1
2879b83723c6a155a21c5f6855c74487638ebf6d
-
SHA256
265f3443319d8942c0ba0e8175f0b1cd9c8df859254fa2951a94aa5bd1a3e49b
-
SHA512
fbc4beedc082942897d111b4d777510c59491df39b3be8245b02ecf377d3fbe6780d970d43a61fbcab9c2d9efd3739d252230b08cd576d4d75c9c52cb35144f3
-
SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8XS: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 2024-02-11_e8903c90822c16386f2fc7c3949c920c_cryptolocker
Files
-
2024-02-11_e8903c90822c16386f2fc7c3949c920c_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