Behavioral task
behavioral1
Sample
2024-04-18_829dd697c98c712b040a768bc1961784_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-18_829dd697c98c712b040a768bc1961784_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-18_829dd697c98c712b040a768bc1961784_cryptolocker
-
Size
76KB
-
MD5
829dd697c98c712b040a768bc1961784
-
SHA1
644f5e69a8be12b4100e01856cd34ccc0991b769
-
SHA256
ca90f96c921bae7cee79f550f5f29017ec5e7b1e20f7a80f30a3b38f76091d89
-
SHA512
9915e4f020e140647f129a4c9d716fc981d2e96321fcf2246577da134392028eb533d5d0d3ea3a0f35402d9ac79c0a4effb15f7dc4cef063e8eb5c9ab71c3ae0
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxf:T6a+rdOOtEvwDpjNtHPY
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 2024-04-18_829dd697c98c712b040a768bc1961784_cryptolocker
Files
-
2024-04-18_829dd697c98c712b040a768bc1961784_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