Behavioral task
behavioral1
Sample
2024-02-12_e8020b66bfaa750514be8283dfb65589_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_e8020b66bfaa750514be8283dfb65589_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-12_e8020b66bfaa750514be8283dfb65589_cryptolocker
-
Size
66KB
-
MD5
e8020b66bfaa750514be8283dfb65589
-
SHA1
99d84e2d266ac21eccd986a6b8fc92a718e1e246
-
SHA256
4a00a9b974955e26c7514d6820be493954da990c03e3011f14b62ad3c98d6f07
-
SHA512
ae72a7b9d34f44005fb7425cfbc2647f5438df4cc8f513b13b9f87a58ea05bb17729923690957ea7d0ef47833655d36330fdb6e2298dc5a7e8d2bbe2ce02b566
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6Unch:1nK6a+qdOOtEvwDpjV
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 2024-02-12_e8020b66bfaa750514be8283dfb65589_cryptolocker
Files
-
2024-02-12_e8020b66bfaa750514be8283dfb65589_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