Behavioral task
behavioral1
Sample
2024-02-24_2fb251bde8b65643ebe64ed7195084ec_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_2fb251bde8b65643ebe64ed7195084ec_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_2fb251bde8b65643ebe64ed7195084ec_cryptolocker
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Size
108KB
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MD5
2fb251bde8b65643ebe64ed7195084ec
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SHA1
718c0356e14fc7a26504bf86b6ecec2479a1fc4b
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SHA256
ef7032ab7d67995798a2a39c424e2b70e06bfb408445bd7f6be941651098d94c
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SHA512
687da6a46badc249ebbfd689a0f3c6b964fa1fafdf37beb4106142f1e05321b0b00168adf1ad3d4431abb814d844ed81068fcae9b9a0eb6975025a379dfb31dd
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEnYv:1nK6a+qdOOtEvwDpja
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 2024-02-24_2fb251bde8b65643ebe64ed7195084ec_cryptolocker
Files
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2024-02-24_2fb251bde8b65643ebe64ed7195084ec_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