Behavioral task
behavioral1
Sample
2024-05-23_46ce372b80c9c2d58b3e99e2fe5c74b4_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-23_46ce372b80c9c2d58b3e99e2fe5c74b4_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-23_46ce372b80c9c2d58b3e99e2fe5c74b4_cryptolocker
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Size
53KB
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MD5
46ce372b80c9c2d58b3e99e2fe5c74b4
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SHA1
f67915bf91270c25f895306db0e9a2154ac55c56
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SHA256
1f36c92be425d2be4be5780ea3bd5766ee8866faf0781119ae18b750cfd2697f
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SHA512
7476076b6ed7f6b77d34c8aa2f77307242523a0cb8b51df58b74d1f5e833fa43d557ab9b79f0676bdbf1490387cbf0026f0b2a5662a4977f4482b84de73ba7f3
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOnM4s:z6QFElP6n+gKmddpMOtEvwDpj31iu
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 2024-05-23_46ce372b80c9c2d58b3e99e2fe5c74b4_cryptolocker
Files
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2024-05-23_46ce372b80c9c2d58b3e99e2fe5c74b4_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