Behavioral task
behavioral1
Sample
2024-02-25_b6b13b2ee22102d07f98e536dc026b6c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_b6b13b2ee22102d07f98e536dc026b6c_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_b6b13b2ee22102d07f98e536dc026b6c_cryptolocker
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Size
82KB
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MD5
b6b13b2ee22102d07f98e536dc026b6c
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SHA1
4d1368c0de61423720fd3dcf1c9dbff3f7bcd06d
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SHA256
56837c3483a0629566afa719097efe4c3dbad54cba42567f1edcd0ec10f62031
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SHA512
f4a531f6693d08fb2b3de127ce16e40eb5969c0f3487b149a95aeb4556547ce307c0aca40288a17bdb70e003f0412106872f919518e0b6dc3b11f19896bd3556
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7v0F:T6a+rdOOtEvwDpjN4
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 2024-02-25_b6b13b2ee22102d07f98e536dc026b6c_cryptolocker
Files
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2024-02-25_b6b13b2ee22102d07f98e536dc026b6c_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE