Behavioral task
behavioral1
Sample
2024-01-18_4db4edfbaf5d795ae6d81220597b7b39_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_4db4edfbaf5d795ae6d81220597b7b39_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_4db4edfbaf5d795ae6d81220597b7b39_cryptolocker
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Size
115KB
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MD5
4db4edfbaf5d795ae6d81220597b7b39
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SHA1
de175c7cc3bd4a2c1227b474d73bed4fc10d8662
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SHA256
7cce6694c87461389edce0b8b54da7f79cdb9ccd1176c24544fd62a1dd5fd246
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SHA512
d2138a539791491f8c2251f9fa9013233b3ed97273dd85e2eac0f08e7fd04260d671c3a602ab3006d91f4eed5ca4381fa5f6f3a80534f55127e2949c589dd77c
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/U:T6a+rdOOtEvwDpjLz9
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 2024-01-18_4db4edfbaf5d795ae6d81220597b7b39_cryptolocker
Files
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2024-01-18_4db4edfbaf5d795ae6d81220597b7b39_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE