Behavioral task
behavioral1
Sample
2024-01-29_189f2121ce4c1348ad00db7e8b9b99ac_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_189f2121ce4c1348ad00db7e8b9b99ac_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-29_189f2121ce4c1348ad00db7e8b9b99ac_cryptolocker
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Size
55KB
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MD5
189f2121ce4c1348ad00db7e8b9b99ac
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SHA1
02ced61dbfc9e24833835b36242ea54dac50be03
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SHA256
09b160ed496778f3c77397dc324d5d64506a32f123a2f1baef83309555021ba8
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SHA512
191a655b852f27d463d3b65d4dec47c9b3101cb23be276648439fbadb40b4b878f68a127af43b7e9b187fc41847be3cc675972aee8bf5b62465dabc840d05663
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axc9C3:z6QFElP6n+gKmddpMOtEvwDpj9aYap3
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 2024-01-29_189f2121ce4c1348ad00db7e8b9b99ac_cryptolocker
Files
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2024-01-29_189f2121ce4c1348ad00db7e8b9b99ac_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_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