Behavioral task
behavioral1
Sample
2024-01-19_355e4c6bac32489cbc1dca656b82e1f1_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-19_355e4c6bac32489cbc1dca656b82e1f1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-19_355e4c6bac32489cbc1dca656b82e1f1_cryptolocker
-
Size
62KB
-
MD5
355e4c6bac32489cbc1dca656b82e1f1
-
SHA1
a3da1d6df46099e8cb625a220e8a526adee39bfa
-
SHA256
76d0eae94a7a89a8cbfc50121b639a2c5dacc2d92db9ef8e1e01d334e938c207
-
SHA512
6425bbf0783ba8a4780ac8dc0b1f1555c5b9f0bf9ea63a3a997c96a8e6336b7960dea430d6ad7ff0eb0984fb5c11dc650c0cb41c3cc4acf5ca356ddcdd07816d
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6U2:1nK6a+qdOOtEvwDpjH
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 2024-01-19_355e4c6bac32489cbc1dca656b82e1f1_cryptolocker
Files
-
2024-01-19_355e4c6bac32489cbc1dca656b82e1f1_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE