Behavioral task
behavioral1
Sample
2024-05-17_e5d2a2a12865da1ca504da2d0bdaf53b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-17_e5d2a2a12865da1ca504da2d0bdaf53b_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-17_e5d2a2a12865da1ca504da2d0bdaf53b_cryptolocker
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Size
90KB
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MD5
e5d2a2a12865da1ca504da2d0bdaf53b
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SHA1
a06f512a2c5daec9bc125bc2133715226cbdffcc
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SHA256
dad2612fbb01b47ce6a56242b21e8c099f3951ebf405da18b5593fd3c87172ea
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SHA512
9622df77de9d897ee4aa54261b804cf20d7ff50221dd978508faa6f95d3573dbbd4853e616fe7113d1fcf018de80827ddd9ed31761661b0408109d35515b5fee
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAy6:n6a+1SEOtEvwDpjYYvQd2PH
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 2024-05-17_e5d2a2a12865da1ca504da2d0bdaf53b_cryptolocker
Files
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2024-05-17_e5d2a2a12865da1ca504da2d0bdaf53b_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