Behavioral task
behavioral1
Sample
2024-02-01_3b2455bff5dbb1b9aaf368f044f4f249_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-01_3b2455bff5dbb1b9aaf368f044f4f249_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-01_3b2455bff5dbb1b9aaf368f044f4f249_cryptolocker
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Size
60KB
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MD5
3b2455bff5dbb1b9aaf368f044f4f249
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SHA1
2e8cee625fa82d7641f46a776a1d46ba433d341c
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SHA256
54f5175ed389bfc01e2dcc806bad3bf9ad92ea8a5069c79a042f7edf60789582
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SHA512
2a1dd015c8c9e5195fd94ba0352091a61b844b712284b59756fea5d831567c7a1ef156975ea7d104d78e302d7ea118490671746c40f7c397e59173dbebf949e5
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gXQum/kLyMro2GtOOtEvwDpjK:P8mnK6QFElP6n+gXNmddpMOtEvwDpj
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 2024-02-01_3b2455bff5dbb1b9aaf368f044f4f249_cryptolocker
Files
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2024-02-01_3b2455bff5dbb1b9aaf368f044f4f249_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