Behavioral task
behavioral1
Sample
2024-02-01_5137a86a7695d698a5d10a192b347df9_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-01_5137a86a7695d698a5d10a192b347df9_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-01_5137a86a7695d698a5d10a192b347df9_cryptolocker
-
Size
60KB
-
MD5
5137a86a7695d698a5d10a192b347df9
-
SHA1
b20b1c0dd8ed5d3cb0aa153b4c65bf050a86a0fb
-
SHA256
151af7fb8b693ce33b023b8e4c60d4f447b996a2f3b960f795c362e16a72355f
-
SHA512
2a502c8cd44b5f2ae39e88191ad3a1409b2a5dd418813cf646579f46acc697db37f905fc830822e8cdf6bf35ddc80bb7afdd0ce8541b4641605db7247ea258fa
-
SSDEEP
768:qImnjO6LsoEEeegiZPvEhHSG+g1Fum/kLyMro2GtOOtEvwDpj:qImnK6QFElP6n+g1wmddpMOtEvwDpj
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 2024-02-01_5137a86a7695d698a5d10a192b347df9_cryptolocker
Files
-
2024-02-01_5137a86a7695d698a5d10a192b347df9_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
Sections
UPX0 Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE