Behavioral task
behavioral1
Sample
2024-05-25_5f534661d02fec546ea1aa3c588030ad_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-25_5f534661d02fec546ea1aa3c588030ad_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-25_5f534661d02fec546ea1aa3c588030ad_cryptolocker
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Size
89KB
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MD5
5f534661d02fec546ea1aa3c588030ad
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SHA1
acdbebe8e991cf2a99b03f380cfd3f345ad8a773
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SHA256
13bc65bebe0166ea9546dcd6144fa721d83eef55b5ffcdce782939d11fd12adf
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SHA512
891452a112706261e11a4c7f703bf21fce9f8726f00b0def637674276b58d67ec22fb4156507e3c6b37d27aae92a93d6eb90673e291e4ad9ca7334b911174195
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAey:n6a+1SEOtEvwDpjYYvQd2Pt
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 2024-05-25_5f534661d02fec546ea1aa3c588030ad_cryptolocker
Files
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2024-05-25_5f534661d02fec546ea1aa3c588030ad_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