Behavioral task
behavioral1
Sample
2024-04-26_7bcbe157bdd7c2ba43363c62434d51dd_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-26_7bcbe157bdd7c2ba43363c62434d51dd_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-26_7bcbe157bdd7c2ba43363c62434d51dd_cryptolocker
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Size
65KB
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MD5
7bcbe157bdd7c2ba43363c62434d51dd
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SHA1
4d9db510a692ea42211c7b56f9e7eba5122bc6e8
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SHA256
7bfaf734dd5f05fcd9bb6c365a08ee58053125f79b8b83a7d103b2361f99ac66
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SHA512
2d4ec35fdd5a2a01d0371742865e3cba22b8d936fdbc0815c4d7fbe15e052f1cdb9f91113549a411284c34b6c1485f1e11837837df0a7633c72ec4b1db74ee3a
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xB:1nK6a+qdOOtEvwDpjv
Malware Config
Signatures
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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 2024-04-26_7bcbe157bdd7c2ba43363c62434d51dd_cryptolocker
Files
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2024-04-26_7bcbe157bdd7c2ba43363c62434d51dd_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