Behavioral task
behavioral1
Sample
2024-03-08_dddd6d065ec23f449f58b8681fe93ea8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_dddd6d065ec23f449f58b8681fe93ea8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_dddd6d065ec23f449f58b8681fe93ea8_cryptolocker
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Size
71KB
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MD5
dddd6d065ec23f449f58b8681fe93ea8
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SHA1
f210b8a505c9662b2203731c848f4f4ff8b4f458
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SHA256
45f8cd37c2ae76dd70a36028370218f6e71e9d7ebedff0e170ebeaedba6d64d2
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SHA512
347cf1d90f261e763eafdc3fc1abdc5bdec56f3815b135fbdbab3899d28b28b00e7054a1b0d37c746dd850fab83d49bb7c45fc96898fae835840413910db3b25
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVx:1nK6a+qdOOtEvwDpje
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 2024-03-08_dddd6d065ec23f449f58b8681fe93ea8_cryptolocker
Files
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2024-03-08_dddd6d065ec23f449f58b8681fe93ea8_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