Behavioral task
behavioral1
Sample
2024-01-28_61e3876e92f4d995e5cc501fa590a991_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_61e3876e92f4d995e5cc501fa590a991_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_61e3876e92f4d995e5cc501fa590a991_cryptolocker
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Size
70KB
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MD5
61e3876e92f4d995e5cc501fa590a991
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SHA1
4c08d8228710b30e75ae3cb5f29b73d5078a0e37
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SHA256
a1aa23189ff00e0e3b7f810d9dfa36e3f80b17e4276400b16b2dfd848729c02c
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SHA512
842ccf75cd960e5ec9857bcf722afa1b8ad7c1d3b7c06f48f2c31c43891a98929a1fe131f0ddf7eb11f1ba888865f534cc63fa4a5c09f49a4876af7cdc2c2883
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalp:1nK6a+qdOOtEvwDpjg
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 2024-01-28_61e3876e92f4d995e5cc501fa590a991_cryptolocker
Files
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2024-01-28_61e3876e92f4d995e5cc501fa590a991_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE