Behavioral task
behavioral1
Sample
2024-02-19_65c44b98717db1e5afb0635a1bc96620_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_65c44b98717db1e5afb0635a1bc96620_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_65c44b98717db1e5afb0635a1bc96620_cryptolocker
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Size
61KB
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MD5
65c44b98717db1e5afb0635a1bc96620
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SHA1
1d96d26303ef007e903a797bf300be8581c6feac
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SHA256
588992bf900d11bac041514d077177c4d102a42cb5ec8b2c2bf51bb28373f1ac
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SHA512
771d20b6cac586ef8cbe4249718c79e940eb36a8f44e3843c535b05bc5454454f0cfe0a05db5848c75cfbe56e3ac2b5e2e1f09eae4caae30b09ce93fda65824f
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKY:P8mnK6QFElP6n+gymddpMOtEvwDpjYhY
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 2024-02-19_65c44b98717db1e5afb0635a1bc96620_cryptolocker
Files
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2024-02-19_65c44b98717db1e5afb0635a1bc96620_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