Behavioral task
behavioral1
Sample
2024-05-25_9e97e5d32f03bfbee944a92e6638912f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-25_9e97e5d32f03bfbee944a92e6638912f_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-25_9e97e5d32f03bfbee944a92e6638912f_cryptolocker
-
Size
78KB
-
MD5
9e97e5d32f03bfbee944a92e6638912f
-
SHA1
7cdd61c612ec91289d04e65b6219fbbc49d25ae3
-
SHA256
4925ff3f0ae784203ad23c96961e12af0a1be77a15b48a5ec38900266336f146
-
SHA512
5d27c449a804611261c17e7025ffc7d28c2dd91c26c7040a5edef20ffc03d1b04652e927f3ed329e6334a98f47fe75f8672aa9ddaf0ee4dd1ac4f5f91be91450
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxJ:T6a+rdOOtEvwDpjNtHPy
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 2024-05-25_9e97e5d32f03bfbee944a92e6638912f_cryptolocker
Files
-
2024-05-25_9e97e5d32f03bfbee944a92e6638912f_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