Behavioral task
behavioral1
Sample
2024-04-05_cf314bd548518a5c14944fa8ea50a3c4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_cf314bd548518a5c14944fa8ea50a3c4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_cf314bd548518a5c14944fa8ea50a3c4_cryptolocker
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Size
58KB
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MD5
cf314bd548518a5c14944fa8ea50a3c4
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SHA1
e46de9326a1cb6024a6e0862636d3185fcc40b56
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SHA256
cbfdcde1caf60166fa429ea073d962069e42988979e8947ec913043fe958f16b
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SHA512
6191b259290a20d070c5e2dcf68fe8597b7af07610603bd5da279767be7429a27d24b6d5ed202f180fcfc256d5779f031fff88dcb437023aad5971b3457fb273
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYa59Rg:z6a+CdOOtEvwDpjQY
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 2024-04-05_cf314bd548518a5c14944fa8ea50a3c4_cryptolocker
Files
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2024-04-05_cf314bd548518a5c14944fa8ea50a3c4_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