Behavioral task
behavioral1
Sample
2024-03-12_9e0cf124c52fc08674b0988a1a4431e6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_9e0cf124c52fc08674b0988a1a4431e6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_9e0cf124c52fc08674b0988a1a4431e6_cryptolocker
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Size
83KB
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MD5
9e0cf124c52fc08674b0988a1a4431e6
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SHA1
a1d10a290aa493ed96c2a1504258f9928aee20b7
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SHA256
62a2cd58fa5f1b992e66219838d3e324c230b7cc9c8ecc73e3d676dac0d57dbc
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SHA512
84f30932ec2521a46706cc3fa8d79f2f13252c0a368ce94962a4c23208edc9ad2786f1bd920a5f8f0fabdd1ff77fe8f17736f8b87c81d1be8bc9df5004a9fa31
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vL:T6a+rdOOtEvwDpjNv
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 2024-03-12_9e0cf124c52fc08674b0988a1a4431e6_cryptolocker
Files
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2024-03-12_9e0cf124c52fc08674b0988a1a4431e6_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