Behavioral task
behavioral1
Sample
2024-04-27_356e0a381479e4b8e7e6e94f3c1bd502_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-27_356e0a381479e4b8e7e6e94f3c1bd502_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-27_356e0a381479e4b8e7e6e94f3c1bd502_cryptolocker
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Size
76KB
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MD5
356e0a381479e4b8e7e6e94f3c1bd502
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SHA1
a41dfc2fe60356153fa54bf9456c6493e2423b65
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SHA256
507e952b9bae1e957f6ff79a4059587d873ccbc2426f9b052bba6175290d20a8
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SHA512
924dbce430f927405ea80547939ad288f08d2fa6108704bb32fc646e391973e055ed822e3f5979efc9f2b28c49e7caccb8fc66a298d8fb2db60bcceceea67cae
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxF:T6a+rdOOtEvwDpjNtHP2
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 2024-04-27_356e0a381479e4b8e7e6e94f3c1bd502_cryptolocker
Files
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2024-04-27_356e0a381479e4b8e7e6e94f3c1bd502_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