Behavioral task
behavioral1
Sample
2024-03-13_8730558b87a486a436e237c50e632caa_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_8730558b87a486a436e237c50e632caa_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-13_8730558b87a486a436e237c50e632caa_cryptolocker
-
Size
107KB
-
MD5
8730558b87a486a436e237c50e632caa
-
SHA1
71a80886d34fa774f0e182a81b4916ee61f14ea5
-
SHA256
6f0ce24ed99cd91401c42075dbd208a3728bd4375ed1a44540717361ae3cd4c2
-
SHA512
bfa9cfd78a57901e5f87af77a1ed4e7d7a38afb129b965c160a8366784be9542cb020222e9236049c6176dad9e816c08284705e5116b079e4b198d7182522654
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfZ:1nK6a+qdOOtEvwDpjt
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 2024-03-13_8730558b87a486a436e237c50e632caa_cryptolocker
Files
-
2024-03-13_8730558b87a486a436e237c50e632caa_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE