Behavioral task
behavioral1
Sample
2024-05-22_aaf7497df9fafa2091b8f0d644485e79_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-22_aaf7497df9fafa2091b8f0d644485e79_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-22_aaf7497df9fafa2091b8f0d644485e79_cryptolocker
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Size
91KB
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MD5
aaf7497df9fafa2091b8f0d644485e79
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SHA1
9a2544cac519417c5913e3525524aca58a712f72
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SHA256
87fa64fea40f35cb7250c57729a534a1af75c8955cf29985730471aa0c970052
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SHA512
00f2c11404049be67ded9955859adb5b5e7e11a957a36676077e06ca5270862da37def4f057d2c0f15394f1b60306be453bc4944f4861435a534449ff985d607
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/De:n6a+1SEOtEvwDpjYYvQd2P5
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 2024-05-22_aaf7497df9fafa2091b8f0d644485e79_cryptolocker
Files
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2024-05-22_aaf7497df9fafa2091b8f0d644485e79_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: 11KB - 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