Behavioral task
behavioral1
Sample
2024-01-29_373982e92f21efc8f8c58612bd6c1216_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_373982e92f21efc8f8c58612bd6c1216_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-29_373982e92f21efc8f8c58612bd6c1216_cryptolocker
-
Size
79KB
-
MD5
373982e92f21efc8f8c58612bd6c1216
-
SHA1
7b70fe418331f446dcf440c824a9849c4f1a72e9
-
SHA256
5a6d4ce2e0cb0c8489782b1d7b41fbb2b9c4671c791e0611b21136721880b258
-
SHA512
95ca6a12950ffefb7ba548183732d0fa69f8af909d50b70661ccec5c62929222f0be8a630b1dec20ad4e8dbca09a4a5d5b877f9ef257f960a06ab5e65671a0ac
-
SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyBD+:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyQ
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 2024-01-29_373982e92f21efc8f8c58612bd6c1216_cryptolocker
Files
-
2024-01-29_373982e92f21efc8f8c58612bd6c1216_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