Behavioral task
behavioral1
Sample
2024-02-02_a44ada47c62e29ff30edb1ff42788d98_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-02_a44ada47c62e29ff30edb1ff42788d98_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-02_a44ada47c62e29ff30edb1ff42788d98_cryptolocker
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Size
55KB
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MD5
a44ada47c62e29ff30edb1ff42788d98
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SHA1
58c4af082932d7c1826aac7a34fe727b98c2d84a
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SHA256
36dd6d16bc9d66d124877f06248e1ebacfb62377e35bb6f569b197e75596767e
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SHA512
a52877023e6f8a37c0f934ec2649f595dd12aba8e3b7229de33134929f865dc4b9da6b9b99d707e9b9f7b9f1ead328ab3971e16bdeff8a587a7bf643750d7418
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax84uE:z6QFElP6n+gKmddpMOtEvwDpj9aYap
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 2024-02-02_a44ada47c62e29ff30edb1ff42788d98_cryptolocker
Files
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2024-02-02_a44ada47c62e29ff30edb1ff42788d98_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