Behavioral task
behavioral1
Sample
2024-03-10_7412365fb7322b437a09054be673263b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_7412365fb7322b437a09054be673263b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-10_7412365fb7322b437a09054be673263b_cryptolocker
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Size
58KB
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MD5
7412365fb7322b437a09054be673263b
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SHA1
7438a6acb686df1951499f89bf72db76a7c17cf7
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SHA256
5fb1577f98af022e277e9231565de9c6b15f83663f86603ab4e987565053c631
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SHA512
4486b0e07ae944a3e88cb780e267d8e2e53a405b5c7a017d41decea9aafec1266eae5007e8b8ea486146d94b927da8f5d98f244c71d02e56c18cdea2685d1fca
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appOq0r7D:z6QFElP6n+gKmddpMOtEvwDpj9aYalQ
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 2024-03-10_7412365fb7322b437a09054be673263b_cryptolocker
Files
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2024-03-10_7412365fb7322b437a09054be673263b_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