Behavioral task
behavioral1
Sample
2024-05-12_970e95bb8ea8444ddcdab88b94bb5964_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-12_970e95bb8ea8444ddcdab88b94bb5964_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-12_970e95bb8ea8444ddcdab88b94bb5964_cryptolocker
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Size
79KB
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MD5
970e95bb8ea8444ddcdab88b94bb5964
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SHA1
67cadbd23af62bac87061e9f52484607e0f6183b
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SHA256
3da43749052e148b7c68b61f4d55ed5464e0f7fadfeb21b38b718dfe9ed7808a
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SHA512
578368b20d0fb0198269736121ce1280ca65681878e1d450b2254fea38ea1040626fb669a0eb1783e94a939f23b6978c155a3596fd176a7844dc837066772043
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqdB:T6a+rdOOtEvwDpjNcw
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 2024-05-12_970e95bb8ea8444ddcdab88b94bb5964_cryptolocker
Files
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2024-05-12_970e95bb8ea8444ddcdab88b94bb5964_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