Behavioral task
behavioral1
Sample
2024-05-09_24a1a1fb415ea03a3e6b6debc309de3a_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-09_24a1a1fb415ea03a3e6b6debc309de3a_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-09_24a1a1fb415ea03a3e6b6debc309de3a_cryptolocker
-
Size
77KB
-
MD5
24a1a1fb415ea03a3e6b6debc309de3a
-
SHA1
3a7ee95cc7a8b0756ce2338d0851ec0837ecfc7c
-
SHA256
ba642b47bc4e0787956ca7543be2c49ec86e656276d52714d47162bcf41db5d0
-
SHA512
3484c0e55c2b8d0b91ed6b83d2b0798b755253541ca7140ba7f0036e4206b7f04ce9cd35609423c345135caa4e8296a427ad78aba178906ba6dc1d37edfbd91e
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxn9:T6a+rdOOtEvwDpjNtHPG
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 2024-05-09_24a1a1fb415ea03a3e6b6debc309de3a_cryptolocker
Files
-
2024-05-09_24a1a1fb415ea03a3e6b6debc309de3a_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