Behavioral task
behavioral1
Sample
2024-05-14_3d7f07e316fb5c730d35ec23420af2e3_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-14_3d7f07e316fb5c730d35ec23420af2e3_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-14_3d7f07e316fb5c730d35ec23420af2e3_cryptolocker
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Size
90KB
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MD5
3d7f07e316fb5c730d35ec23420af2e3
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SHA1
086722995ee690b32c4703c0501c28cee8282eb8
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SHA256
3fb40e133d42787fb0eca18544bd1b550eacd571c7338f63535c58765539437d
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SHA512
298abb55be41d4c72d2cfc2c3ba27bf7183cede16f7b6e3d1ba75c88c284f8fc4ef1855ed79c9032113f2c19d50eb76015863824cae01fd1dbdca2ea4d55f421
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/e:n6a+1SEOtEvwDpjYYvQd2Pt
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 2024-05-14_3d7f07e316fb5c730d35ec23420af2e3_cryptolocker
Files
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2024-05-14_3d7f07e316fb5c730d35ec23420af2e3_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_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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