Behavioral task
behavioral1
Sample
2024-02-13_bb3571858d19a06b6e261a875d18ee20_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_bb3571858d19a06b6e261a875d18ee20_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-13_bb3571858d19a06b6e261a875d18ee20_cryptolocker
-
Size
63KB
-
MD5
bb3571858d19a06b6e261a875d18ee20
-
SHA1
181f7a636baf5cdf47ca6164598bd0c018e53e3f
-
SHA256
78f652169e33d7e5f825f5346a4fbbcea22e5650259e3ecbcf254535813936ba
-
SHA512
43ace8ba5b983738bbd79969f812e817a832e15cdad6db16fd15afec6b3b45052ac12f1bf72c63cd16e83b433916f8cbb75a9b5cd9306f974141ba2a57c2dcfe
-
SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k7:zj+soPSMOtEvwDpj4kpmeLmQ7
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 2024-02-13_bb3571858d19a06b6e261a875d18ee20_cryptolocker
Files
-
2024-02-13_bb3571858d19a06b6e261a875d18ee20_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