Behavioral task
behavioral1
Sample
2024-05-31_85dfd4ae75abeeeb115f281b723d9807_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-31_85dfd4ae75abeeeb115f281b723d9807_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-31_85dfd4ae75abeeeb115f281b723d9807_cryptolocker
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Size
60KB
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MD5
85dfd4ae75abeeeb115f281b723d9807
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SHA1
c9e32a7246df38c5fdd15b5c211ebbd862245b0c
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SHA256
6ba558b2a31e3d8994e28955ae60d9e2572afdc05d9fbfcbca703e4e51b5a266
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SHA512
6b8ad2acccf1b1b189b22a92f335376b15fe6d6c9d74037621729df0b16ebae4d94bcfa5f63837ec2d8bae68c594cdc9462cf70c2fce3556749a13166d5aa60f
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPjs:H6QFElP6n+gou9cvMOtEvwDpjCpVXJ
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 2024-05-31_85dfd4ae75abeeeb115f281b723d9807_cryptolocker
Files
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2024-05-31_85dfd4ae75abeeeb115f281b723d9807_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: 11KB - 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