Behavioral task
behavioral1
Sample
2024-05-21_51aaac98b1aa6f36346325c14101f4b9_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-21_51aaac98b1aa6f36346325c14101f4b9_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-21_51aaac98b1aa6f36346325c14101f4b9_cryptolocker
-
Size
66KB
-
MD5
51aaac98b1aa6f36346325c14101f4b9
-
SHA1
993d9eab513278c4bd6bb12b72a160461f249e3d
-
SHA256
77ace20567647b3a313499ca3594bd9e2f5f4dd1c0054dfa2651312f4c811f00
-
SHA512
04ad8f3efe32f9c56156669de23fd074cf80c8f6e242dc84256d2ad152de46fb227abb50152c9a8a663c0404158b41fa47816659420d3e343adc2581193a9a89
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xn:1nK6a+qdOOtEvwDpjp
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-21_51aaac98b1aa6f36346325c14101f4b9_cryptolocker
Files
-
2024-05-21_51aaac98b1aa6f36346325c14101f4b9_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