Behavioral task
behavioral1
Sample
2024-03-15_9b301b79b06653a18783f632afda9889_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_9b301b79b06653a18783f632afda9889_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-15_9b301b79b06653a18783f632afda9889_cryptolocker
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Size
58KB
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MD5
9b301b79b06653a18783f632afda9889
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SHA1
ece4284eeacded5b6f1cba9644e58145e3794c0e
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SHA256
8e78522c971f2e11262ff4e07d0683c6707178910319259f50e6e95de08a9aa7
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SHA512
9534da14b4631cea9df5a39cf457c14e8c9fff8726879cf03febb4701ba09c1fe6f0956842fb42daf14dfe73dd24f7831f04d6393ab72eeccb88c8885d72903a
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5app16g:z6QFElP6n+gKmddpMOtEvwDpj9aYaD
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 2024-03-15_9b301b79b06653a18783f632afda9889_cryptolocker
Files
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2024-03-15_9b301b79b06653a18783f632afda9889_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