Behavioral task
behavioral1
Sample
2024-04-17_eb5b6bb950bf7ca90429192800f6cd10_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-17_eb5b6bb950bf7ca90429192800f6cd10_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-17_eb5b6bb950bf7ca90429192800f6cd10_cryptolocker
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Size
60KB
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MD5
eb5b6bb950bf7ca90429192800f6cd10
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SHA1
e38822539bc543fd54bb90fd02c733bcf3c9da5c
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SHA256
850da9a8e7cbe31872b169e493a6c252113540fd07d2bf77d15ddc464fe321aa
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SHA512
65c5bfe762b3377386c119f084641f29c7907ed0efbd43bca6a24aed4e4b0b79e7f3faa6c873ad3e17a8e0fe3f2e5bccf8ecada55ca6cb70139f7bb9c82f8de3
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNMd:1nK6a+qdOOtEvwDpjL
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 2024-04-17_eb5b6bb950bf7ca90429192800f6cd10_cryptolocker
Files
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2024-04-17_eb5b6bb950bf7ca90429192800f6cd10_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