Behavioral task
behavioral1
Sample
2024-01-23_70c3236daf345c7653f2dbf0c53ec6ae_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-23_70c3236daf345c7653f2dbf0c53ec6ae_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-23_70c3236daf345c7653f2dbf0c53ec6ae_cryptolocker
-
Size
81KB
-
MD5
70c3236daf345c7653f2dbf0c53ec6ae
-
SHA1
1652ddd9658c0f278d5935af83b42514609f6869
-
SHA256
5b66dbd47c4937be23fca57245ecb312ad7f246dfbf2d9525178a7df69d97522
-
SHA512
269df2ea5b68d4f71af22fa3ee27ed41ef9701e473bb09b4a79119a9872fcdf4308040d2edb8dc28d4289375601449d0934b9764cb74d50d2f3ae06e4e073bc5
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdefB:T6a+rdOOtEvwDpjNtM
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 2024-01-23_70c3236daf345c7653f2dbf0c53ec6ae_cryptolocker
Files
-
2024-01-23_70c3236daf345c7653f2dbf0c53ec6ae_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