Behavioral task
behavioral1
Sample
2024-04-27_7c2201dedb5172a9623571e47ff468c6_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-27_7c2201dedb5172a9623571e47ff468c6_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-04-27_7c2201dedb5172a9623571e47ff468c6_cryptolocker
-
Size
79KB
-
MD5
7c2201dedb5172a9623571e47ff468c6
-
SHA1
464b90994c7a0ef09c8d185bc5e79a4679d696d7
-
SHA256
df8fea2664574fec407d487649aa0b47ca27b258120aa3ed415d452b442f063f
-
SHA512
b34433b55ea1071f289813bf650c7d06ebba00421fd985f2dbf8fff721cc68f60605a173b053ce4be9c1856d7cc3601fc8bd6701e2650b12d2947ec61d822b84
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqg:T6a+rdOOtEvwDpjNcj
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 2024-04-27_7c2201dedb5172a9623571e47ff468c6_cryptolocker
Files
-
2024-04-27_7c2201dedb5172a9623571e47ff468c6_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