Behavioral task
behavioral1
Sample
2024-01-24_67692eaf9f5d2a686af3053cdca66d5d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_67692eaf9f5d2a686af3053cdca66d5d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_67692eaf9f5d2a686af3053cdca66d5d_cryptolocker
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Size
60KB
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MD5
67692eaf9f5d2a686af3053cdca66d5d
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SHA1
57143c10734f8c14bb27dbc64196ecf58605a920
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SHA256
6f97fb9d52b4fd59f5dec0da9cb1c922ded66ba3c4b1d2150e151d4271ac463f
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SHA512
7cab2c544d9c6c9b4aca928d03b57fd1075d8c3145765449effb8c2a140031d80f9e5722639eb30038175835409ba302989714b96f178bc88ae7884848623b99
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SSDEEP
768:qImnjO6LsoEEeegiZPvEhHSG+g0Zum/kLyMro2GtOOtEvwDpj:qImnK6QFElP6n+g0EmddpMOtEvwDpj
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 2024-01-24_67692eaf9f5d2a686af3053cdca66d5d_cryptolocker
Files
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2024-01-24_67692eaf9f5d2a686af3053cdca66d5d_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
Sections
UPX0 Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE