Behavioral task
behavioral1
Sample
2024-04-11_86b733d9e2f790fad3f72b32fb996418_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-11_86b733d9e2f790fad3f72b32fb996418_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-11_86b733d9e2f790fad3f72b32fb996418_cryptolocker
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Size
118KB
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MD5
86b733d9e2f790fad3f72b32fb996418
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SHA1
a8771fa91d6a0a2b823cd891e058749888cb3d83
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SHA256
baa1f8cb795e161059149aadc49a729283310f5124218e6e3e216f687ebace72
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SHA512
54aefebfd983a1168dab080d7b089ba2b807849b3cca0d49d8805d70de2a4c7a05e975fb646e4d603de406f7eda501de79b91cd7b7861035fac1278619b52cbf
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01ha:z6a+CdOOtEvwDpjczG
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 2024-04-11_86b733d9e2f790fad3f72b32fb996418_cryptolocker
Files
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2024-04-11_86b733d9e2f790fad3f72b32fb996418_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE