Behavioral task
behavioral1
Sample
2024-01-29_5a9a0a7a7278bf41785dce9006e8d012_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_5a9a0a7a7278bf41785dce9006e8d012_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-29_5a9a0a7a7278bf41785dce9006e8d012_cryptolocker
-
Size
74KB
-
MD5
5a9a0a7a7278bf41785dce9006e8d012
-
SHA1
084e844837221c84753612f5d25e14ba19a9480b
-
SHA256
5aaea2e80a9667ef692cb023e92b5b56ddd393494dee3f581efef333405413df
-
SHA512
36978e9cd9ca8e05ef6bd4123f803251c61c69e1ed22a7c61b985106ab608413df4c91b9b84b0c6880c64cdaade60ccd715eae05a4f10a5ba374d2de03122c96
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUx4V:T6a+rdOOtEvwDpjNtHPN
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 2024-01-29_5a9a0a7a7278bf41785dce9006e8d012_cryptolocker
Files
-
2024-01-29_5a9a0a7a7278bf41785dce9006e8d012_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