Behavioral task
behavioral1
Sample
2024-05-04_2f142c3adb6ed12a85e15c853b3efea7_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-04_2f142c3adb6ed12a85e15c853b3efea7_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-04_2f142c3adb6ed12a85e15c853b3efea7_cryptolocker
-
Size
80KB
-
MD5
2f142c3adb6ed12a85e15c853b3efea7
-
SHA1
7e7efc5981df28c536835f84320e2223912dd7ea
-
SHA256
43219786a3583e0627b9574362c4e281ae468fc26866b43b1f0ce0c224d07f21
-
SHA512
f2e5abedadd30b6679faf95396ebe0820f2c05ab4a8b7b417708abdea0b6a1655ba1a72276a8a8a97281f3fbacafd57816448f6662532321f0716cb856ead8ca
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdL:T6a+rdOOtEvwDpjNtN
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 2024-05-04_2f142c3adb6ed12a85e15c853b3efea7_cryptolocker
Files
-
2024-05-04_2f142c3adb6ed12a85e15c853b3efea7_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_CODE
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