Behavioral task
behavioral1
Sample
2024-01-24_26c4a2ab4f15895f817f6b1ee0b18ec9_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_26c4a2ab4f15895f817f6b1ee0b18ec9_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-24_26c4a2ab4f15895f817f6b1ee0b18ec9_cryptolocker
-
Size
114KB
-
MD5
26c4a2ab4f15895f817f6b1ee0b18ec9
-
SHA1
397f8cbe7436d78ac53b156cd14e3b007c3ec18b
-
SHA256
6089fc342ba878f87da120302001b489603c429615341c732b67c6ded15fb300
-
SHA512
b86ff716fbef15a01d423e2b6346b3d3747ed838e30091b8db7e34795572964636b994398f5b7a2eec434a97341563ef66cc5c0cc4c781d38dfece375eb67ca6
-
SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01G:z6a+CdOOtEvwDpjcz4
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 2024-01-24_26c4a2ab4f15895f817f6b1ee0b18ec9_cryptolocker
Files
-
2024-01-24_26c4a2ab4f15895f817f6b1ee0b18ec9_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_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