Behavioral task
behavioral1
Sample
2024-03-05_f53cf664019ff6ff5f65c33a6bf99b94_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-05_f53cf664019ff6ff5f65c33a6bf99b94_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-05_f53cf664019ff6ff5f65c33a6bf99b94_cryptolocker
-
Size
62KB
-
MD5
f53cf664019ff6ff5f65c33a6bf99b94
-
SHA1
f8e67d4783df659e8eaa6a4c01c53b9ef6951a92
-
SHA256
46b6a416940e35297187ed35aba4cde26c4602fa449a3eb569f3eafdc986421f
-
SHA512
926c4a9ddc596daab0273c9408052f67da06361826b3e0770236adeca16169c4375c62443b5b6fe0ec03c4f1434f0cd4a8a99e1a17a50a4c0149359d5ec17c81
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY7D3ky:1nK6a+qdOOtEvwDpjG
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 2024-03-05_f53cf664019ff6ff5f65c33a6bf99b94_cryptolocker
Files
-
2024-03-05_f53cf664019ff6ff5f65c33a6bf99b94_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