Behavioral task
behavioral1
Sample
2024-05-09_70c7e6a9aed12999d8c6f07e23d5d482_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-09_70c7e6a9aed12999d8c6f07e23d5d482_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-09_70c7e6a9aed12999d8c6f07e23d5d482_cryptolocker
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Size
63KB
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MD5
70c7e6a9aed12999d8c6f07e23d5d482
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SHA1
c899c4eaca981cd2601bbbab71aa9b1f68ee2956
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SHA256
6d2595e2e766727a898e6f4cfefb4fb06f15d69bc47d14e1cd70729b105d9cd4
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SHA512
e90f088cb87793b0b3b81300e453068e200ce32933483f174b02237e47cee1c315799b168ef7f570e92855087747453211ba45ac998f03e03d46e166e3513aa8
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKS:P8mnK6QFElP6n+gymddpMOtEvwDpjYMJ
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 2024-05-09_70c7e6a9aed12999d8c6f07e23d5d482_cryptolocker
Files
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2024-05-09_70c7e6a9aed12999d8c6f07e23d5d482_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