Behavioral task
behavioral1
Sample
2024-05-26_84f927b544f3bf49ab7ad5ca7fb43b43_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-26_84f927b544f3bf49ab7ad5ca7fb43b43_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-26_84f927b544f3bf49ab7ad5ca7fb43b43_cryptolocker
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Size
53KB
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MD5
84f927b544f3bf49ab7ad5ca7fb43b43
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SHA1
d648ae286edb046ce0ba6f0a396ef322e04f1287
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SHA256
d0c4264c5c7d42c365d806f315c05aa8a76d151643c18b7e2793a6d915649235
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SHA512
1a3d4534b3e13c2cf40d659befcda1643812bdc226c7e5264187c3c40b16242267235b28b029176e11705469620cdfcaa57621818e670ce93d69016f7b2e109f
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOk/DJ:z6QFElP6n+gKmddpMOtEvwDpj31ik/DJ
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 2024-05-26_84f927b544f3bf49ab7ad5ca7fb43b43_cryptolocker
Files
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2024-05-26_84f927b544f3bf49ab7ad5ca7fb43b43_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