Behavioral task
behavioral1
Sample
2024-01-29_4eebbe5ac66148711a16ac6d758cf531_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_4eebbe5ac66148711a16ac6d758cf531_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-29_4eebbe5ac66148711a16ac6d758cf531_cryptolocker
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Size
115KB
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MD5
4eebbe5ac66148711a16ac6d758cf531
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SHA1
f3e20ebc446a3f5c2d123bb1edefc75b0d63d0e7
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SHA256
cf6b7f372e6debae49a4821050ab70dbafa16fa8d436053cbcca767647f45d4a
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SHA512
3a343615f1efed4844ffd303e5b3d5dd531edd809e4368ea531b868bc498d30b2389270aa6bfd263325292ce098c46e125c4b1df63cb75e938302367a8067070
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01s:z6a+CdOOtEvwDpjcz6
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 2024-01-29_4eebbe5ac66148711a16ac6d758cf531_cryptolocker
Files
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2024-01-29_4eebbe5ac66148711a16ac6d758cf531_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