Behavioral task
behavioral1
Sample
2024-05-28_be8c3f519ab50e9d46f30c0e03da4264_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-28_be8c3f519ab50e9d46f30c0e03da4264_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-28_be8c3f519ab50e9d46f30c0e03da4264_cryptolocker
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Size
60KB
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MD5
be8c3f519ab50e9d46f30c0e03da4264
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SHA1
8997d296ec0868fe175944fa35b7cfcdde6e07fc
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SHA256
bd008d4a68b3e1d5ad8e796434f8cdbdcdd13113b596166904417165da2bd37f
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SHA512
e8e62c31d69f069a60a5d3a9fc6a7908bdb8aee88bf6f55319db1dddda00db32a1aebcaf786e39e928e64b2b9fb1df07dc58d44d69ac8c0d658369b98a838abb
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3qhx:H6QFElP6n+gou9cvMOtEvwDpjCpVXhhx
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 2024-05-28_be8c3f519ab50e9d46f30c0e03da4264_cryptolocker
Files
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2024-05-28_be8c3f519ab50e9d46f30c0e03da4264_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: 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