Behavioral task
behavioral1
Sample
2024-04-15_a296c00b9b7a2bda2996ddd802afb7c8_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-15_a296c00b9b7a2bda2996ddd802afb7c8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-15_a296c00b9b7a2bda2996ddd802afb7c8_cryptolocker
-
Size
51KB
-
MD5
a296c00b9b7a2bda2996ddd802afb7c8
-
SHA1
1547a261c62e5d8c523b00d5c688dec4a5ad1222
-
SHA256
2024fd2ddef16d989ae39dec0d0610247338f42e5480460d7d32aeff122cbd25
-
SHA512
1a8207a177a51b002b13e6e524c143ca9d4b2e80e68315b35e175811f7b4abd10ea804a3a21fba14a2241f9adb39df94f3fdfbec97fd12c5087018d794b0dbb1
-
SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOC:z6QFElP6n+gKmddpMOtEvwDpj31iC
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 2024-04-15_a296c00b9b7a2bda2996ddd802afb7c8_cryptolocker
Files
-
2024-04-15_a296c00b9b7a2bda2996ddd802afb7c8_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_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