Behavioral task
behavioral1
Sample
2024-04-09_91403f846e6272d4646a93a25a6e6188_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_91403f846e6272d4646a93a25a6e6188_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_91403f846e6272d4646a93a25a6e6188_cryptolocker
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Size
62KB
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MD5
91403f846e6272d4646a93a25a6e6188
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SHA1
02b37e6531c232a5e5f09245a1e6948118cc10ca
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SHA256
84e7fca717f353a76e1a270a235cc1a6ad6371005a2b03be9cf5a52231a8d948
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SHA512
6964b4b352127a1958ae938e9cd55d33aa5a2fc2078ca43763af0b78cd9caa28b760477d35c4cfe4207310d451d6a2a712d0b8ba553b7767ec58afb0ea36f1fe
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKI:P8mnK6QFElP6n+gymddpMOtEvwDpjYq
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 2024-04-09_91403f846e6272d4646a93a25a6e6188_cryptolocker
Files
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2024-04-09_91403f846e6272d4646a93a25a6e6188_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