Behavioral task
behavioral1
Sample
2024-02-24_1c651d2470a740c0065e66ce357f9118_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_1c651d2470a740c0065e66ce357f9118_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_1c651d2470a740c0065e66ce357f9118_cryptolocker
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Size
57KB
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MD5
1c651d2470a740c0065e66ce357f9118
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SHA1
a2d9f7a1088eabaf6585c0f2b2b2ebca8c676fac
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SHA256
70644d74f562b2ffa39cd62e8b071f1794982a98d9ed153313a2e9f7c46229ad
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SHA512
0601b490b963eae0769fd36c6f109bcd7f13b6d3b77646fd1765d85097aafe2b9be64979a44a657d965eeb6448f4581ab8ba0dcd01d7575b394eeadce3883beb
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpyO:zj+soPSMOtEvwDpj4yH
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_1c651d2470a740c0065e66ce357f9118_cryptolocker
Files
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2024-02-24_1c651d2470a740c0065e66ce357f9118_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