Behavioral task
behavioral1
Sample
2024-05-28_4ed1c94bad9b38d7d50bb62a7a9adbdc_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-28_4ed1c94bad9b38d7d50bb62a7a9adbdc_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-28_4ed1c94bad9b38d7d50bb62a7a9adbdc_cryptolocker
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Size
63KB
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MD5
4ed1c94bad9b38d7d50bb62a7a9adbdc
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SHA1
96f1692b5d19d284cfacb9889b2c262b511d8b08
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SHA256
8dc7c5222bfda00bbc9aa371d75c34b8f802bf9ab6216610ba17afd60647ee96
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SHA512
82eff5ba9756ce698c73b6a1c0ee8cca425a3e7ee597a3a628d6a11cf25d4a8aa3fbab3935c48ccf6d84030f0f09a51f08ee45eff24f687fe87dcf35c4cdde0d
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYMW+:1nK6a+qdOOtEvwDpjJ
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 2024-05-28_4ed1c94bad9b38d7d50bb62a7a9adbdc_cryptolocker
Files
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2024-05-28_4ed1c94bad9b38d7d50bb62a7a9adbdc_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