Behavioral task
behavioral1
Sample
2024-05-22_f576fdaed1b14ece5e72d3985ceeef6d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-22_f576fdaed1b14ece5e72d3985ceeef6d_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-22_f576fdaed1b14ece5e72d3985ceeef6d_cryptolocker
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Size
78KB
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MD5
f576fdaed1b14ece5e72d3985ceeef6d
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SHA1
698d77eeecefc9c6b7c1c9bb7a620ddf16c34223
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SHA256
a6884c7f827c865fc5bce630080118885af0b384ce169f648502fc944c1f2cdb
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SHA512
e591fbac2854e5ac4cb28662df48d6af3251c3d9dc7eb10031e0de8d65b39e32e299d5ea1c2fc1aeda911a347c65d4016bb768862f8cd7a56acf6b3b0422afcd
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1W:T6a+rdOOtEvwDpjNtHPZ
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 2024-05-22_f576fdaed1b14ece5e72d3985ceeef6d_cryptolocker
Files
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2024-05-22_f576fdaed1b14ece5e72d3985ceeef6d_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_CODE
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