Behavioral task
behavioral1
Sample
2024-01-26_46fb44d3b2b5ed1ab88bf187456e8d39_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_46fb44d3b2b5ed1ab88bf187456e8d39_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_46fb44d3b2b5ed1ab88bf187456e8d39_cryptolocker
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Size
64KB
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MD5
46fb44d3b2b5ed1ab88bf187456e8d39
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SHA1
11c35c98634f71e01be138832967a2735a32c437
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SHA256
6f168190f30aee585cea5535c182d0dcade95bda93fc90048f3c89269c9ed729
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SHA512
7b075b7500a45bf2eb3f83b94e4235eac3b55d7f62b53c44f4b257f5670b59d4f88652394f8787858555031655cbfdbcd0db9411b847a13741535cc7b2ba991c
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SSDEEP
384:z0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26JWFcMYkW0NrD5v6ntOOtEvwDpjqIGa:zQz7yVEhs9+8dJP6ntOOtEvwDpjF
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 2024-01-26_46fb44d3b2b5ed1ab88bf187456e8d39_cryptolocker
Files
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2024-01-26_46fb44d3b2b5ed1ab88bf187456e8d39_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