Behavioral task
behavioral1
Sample
2024-04-17_e76d0e73c681b23cd128fe6bacd3e1af_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_e76d0e73c681b23cd128fe6bacd3e1af_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-17_e76d0e73c681b23cd128fe6bacd3e1af_cryptolocker
-
Size
78KB
-
MD5
e76d0e73c681b23cd128fe6bacd3e1af
-
SHA1
2236f4a60cdfb469f50ee506f29e34115c1067ec
-
SHA256
3a33e8d693727a7aa28e47508f60f6208b5005a83fa4141ba9d199cfc3dc5a22
-
SHA512
3542a3a93c455c29e508aab83ae58a00f2712096e2fa9e11bb1121e58ea0d0fca5e87a6499fd6de775398c6af5cf3c4ed45774d773190daa40634992b7c98663
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqc:T6a+rdOOtEvwDpjNcH
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 2024-04-17_e76d0e73c681b23cd128fe6bacd3e1af_cryptolocker
Files
-
2024-04-17_e76d0e73c681b23cd128fe6bacd3e1af_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