Behavioral task
behavioral1
Sample
2024-01-23_f0c48f117bee6e42c52b84ad730782cb_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_f0c48f117bee6e42c52b84ad730782cb_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_f0c48f117bee6e42c52b84ad730782cb_cryptolocker
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Size
64KB
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MD5
f0c48f117bee6e42c52b84ad730782cb
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SHA1
1f8dc988075610a604722eaf2a18e4b5b82e5eca
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SHA256
52378ec123f363254fc960a91e427c2eb852b4ddd7ff72082cd2f5703f7c746f
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SHA512
be386b95c98859adc9eeb836f26702a8db3a19952536dc87ebcba1bc952b3b33d0ab85b0d44f13dcd492bdde3db4c9de82f4ce506f59480e44b683267f596120
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+g0hum/kLyMro2GtOOtEvwDpj/:z6QFElP6n+g0smddpMOtEvwDpj
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 2024-01-23_f0c48f117bee6e42c52b84ad730782cb_cryptolocker
Files
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2024-01-23_f0c48f117bee6e42c52b84ad730782cb_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: 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