Behavioral task
behavioral1
Sample
2024-04-29_db072915cc8fcf4d7a7ac4c2ed321773_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-29_db072915cc8fcf4d7a7ac4c2ed321773_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-04-29_db072915cc8fcf4d7a7ac4c2ed321773_cryptolocker
-
Size
55KB
-
MD5
db072915cc8fcf4d7a7ac4c2ed321773
-
SHA1
a14720d630208bd6bba77df197ef5b7e9a70d5c4
-
SHA256
44541419a15ef22f4a2472af4ef4850a37ab9259c474e8b4577fe09229bd6259
-
SHA512
fa49529d80d7450763df5259bb919dec2b061737403e4df38318eff0a3d90c18cc74bf46dbb6d049a6278f5075884feaefd6a14d7134faefaeb3292b49ac1157
-
SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl67:bP9g/xtCS3Dxx05
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-04-29_db072915cc8fcf4d7a7ac4c2ed321773_cryptolocker
Files
-
2024-04-29_db072915cc8fcf4d7a7ac4c2ed321773_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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