Behavioral task
behavioral1
Sample
2024-02-25_6ef95a95800d31016919dfa87d64b4a0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_6ef95a95800d31016919dfa87d64b4a0_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-25_6ef95a95800d31016919dfa87d64b4a0_cryptolocker
-
Size
82KB
-
MD5
6ef95a95800d31016919dfa87d64b4a0
-
SHA1
158a1b8b90b0288bed83c2f4911eeed5665800d4
-
SHA256
7c5b37a14d88e31e0db62a00922328c48676ac681aedf7e762caf69fa75f22cb
-
SHA512
614d3a8e83ebe06079a4ecf0443a0b7c9bb8afc92d2dde8665bd1c64a5f5bac8ee1641ba13b4e700ca71aa2c8d97366dab071e49af4e4b9e91ce9426a731b7d5
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7WA1:T6a+rdOOtEvwDpjNZ
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 2024-02-25_6ef95a95800d31016919dfa87d64b4a0_cryptolocker
Files
-
2024-02-25_6ef95a95800d31016919dfa87d64b4a0_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