Behavioral task
behavioral1
Sample
2024-02-29_9b57a4215263039ebf57e96f13b0fd5f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_9b57a4215263039ebf57e96f13b0fd5f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_9b57a4215263039ebf57e96f13b0fd5f_cryptolocker
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Size
64KB
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MD5
9b57a4215263039ebf57e96f13b0fd5f
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SHA1
160851d460695a38266b01abe3186efdfe92682a
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SHA256
35175137859b960b274e9bcfea58d01116f7b4a9f0adc233c65c5d0b1a4b3e22
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SHA512
de95cb0f8d0bf59f5eac6859eeec6d4cfe0f7d9c8b8f5962c19fecce12dbd1f5d4edf6c8e191e54f87c7583d4c5e07c7c2c655a58b52a52889b00a4f6afc836a
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UnUF:1nK6a+qdOOtEvwDpjR
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 2024-02-29_9b57a4215263039ebf57e96f13b0fd5f_cryptolocker
Files
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2024-02-29_9b57a4215263039ebf57e96f13b0fd5f_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