Behavioral task
behavioral1
Sample
2024-04-09_52dcdc2967b690a2a616e16897e9c7c9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_52dcdc2967b690a2a616e16897e9c7c9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_52dcdc2967b690a2a616e16897e9c7c9_cryptolocker
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Size
119KB
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MD5
52dcdc2967b690a2a616e16897e9c7c9
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SHA1
a0a51377741bc0dbca54161ca686ffd3f4a0d4ad
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SHA256
ec2bd6a8448517986224eae34e69d9230ec766215be6862fb5098fc876bbccaa
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SHA512
359764b1d0378f45dad862998cf91f10fd437acee37d60973c5a87c2217b9d7951f2ee73746b691435866180e7dda6118fc667462b774141ab1c6115b8dec020
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01Qatw:z6a+CdOOtEvwDpjczI
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 2024-04-09_52dcdc2967b690a2a616e16897e9c7c9_cryptolocker
Files
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2024-04-09_52dcdc2967b690a2a616e16897e9c7c9_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