Behavioral task
behavioral1
Sample
2024-05-23_aec35be130a26bdf02c641d37b84d0e0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-23_aec35be130a26bdf02c641d37b84d0e0_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-23_aec35be130a26bdf02c641d37b84d0e0_cryptolocker
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Size
80KB
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MD5
aec35be130a26bdf02c641d37b84d0e0
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SHA1
6c479590eb9f88ce358ea04ab57d085136535eae
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SHA256
69fca7998088b6211839b2933b6492b020a1ac8924f8226913e250565962712b
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SHA512
5ee9f60dd3cf7249d96c472e7fe3d01c3d5c60ff31fd9b79ff30dd297a1563493589067b033cbb813925de3f1437984c1dfc6daa31d86d6ea666100252e47df1
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqO:T6a+rdOOtEvwDpjNcJ
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 2024-05-23_aec35be130a26bdf02c641d37b84d0e0_cryptolocker
Files
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2024-05-23_aec35be130a26bdf02c641d37b84d0e0_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