Behavioral task
behavioral1
Sample
2024-06-09_ea973589887d83caaf5986a829b1bf26_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-09_ea973589887d83caaf5986a829b1bf26_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-06-09_ea973589887d83caaf5986a829b1bf26_cryptolocker
-
Size
78KB
-
MD5
ea973589887d83caaf5986a829b1bf26
-
SHA1
150bf87bf7c76c18e31ae00a85239105fd6cc20a
-
SHA256
3c451edfd1d1b0d4c7dcd92a8910de85b275da543399a930f52da29a8f958c1a
-
SHA512
1fa27915ffa06413a51d6ce23d5b312cebc38fab4150512e7949a76bdf29f8eb655e7e8cabe9e801bba53c2da9ef422cbd4f527db131ee4dd7b1850bb7bbd0d1
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1f:T6a+rdOOtEvwDpjNtHPU
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 2024-06-09_ea973589887d83caaf5986a829b1bf26_cryptolocker
Files
-
2024-06-09_ea973589887d83caaf5986a829b1bf26_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