Behavioral task
behavioral1
Sample
2024-01-28_321b50e49253eba907a93481e69c3619_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_321b50e49253eba907a93481e69c3619_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_321b50e49253eba907a93481e69c3619_cryptolocker
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Size
60KB
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MD5
321b50e49253eba907a93481e69c3619
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SHA1
b84e86079ce6b34689cff450c40c99722d144c91
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SHA256
512fce9393e67b3168594ccd4a600407b39e48645b4c2d79ed41bc5ca3ac4f56
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SHA512
a249157e3223d81e2a91a6bfb7840f6b942b48f03931281e5d155cf12ebe676c4826c4119cb221ed406b94241811426cc53de842ddecc201bdb1e629b0257ad3
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gx4um/kLyMro2GtOOtEvwDpjK:P8mnK6QFElP6n+gxVmddpMOtEvwDpj
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 2024-01-28_321b50e49253eba907a93481e69c3619_cryptolocker
Files
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2024-01-28_321b50e49253eba907a93481e69c3619_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE