Behavioral task
behavioral1
Sample
2024-05-13_788b5fb9df0b023cee8eda1eab581b2e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-13_788b5fb9df0b023cee8eda1eab581b2e_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-13_788b5fb9df0b023cee8eda1eab581b2e_cryptolocker
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Size
90KB
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MD5
788b5fb9df0b023cee8eda1eab581b2e
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SHA1
3edf9f66edc28f7986d5aecc24bfb813932cb779
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SHA256
2e6d55d93ca8e9b22d7a0527c43b4ac265cd7a27f3c68d1698914973ef0acd6b
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SHA512
f2c32bc2dd77d6362b9895483c474b677d5f00eb803d9b9d3cbb59219f590b69c9cf9d814fb196c8e65c3a483e5363aa9115f4f880e4fda8298c9ff501a6d116
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAx:n6a+1SEOtEvwDpjYYvQd2Px
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 2024-05-13_788b5fb9df0b023cee8eda1eab581b2e_cryptolocker
Files
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2024-05-13_788b5fb9df0b023cee8eda1eab581b2e_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