Behavioral task
behavioral1
Sample
2024-03-05_f405515e992ac860f875dbc69b89b160_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_f405515e992ac860f875dbc69b89b160_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_f405515e992ac860f875dbc69b89b160_cryptolocker
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Size
48KB
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MD5
f405515e992ac860f875dbc69b89b160
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SHA1
5005f887c0b68e7adcfaaced024b8dac89e85291
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SHA256
93488bdd1a370809a93b1519ef670b66441f5a06098d324696070f4c521bed9b
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SHA512
312189c3483f4c9a6afd3f6242accffec15dcc5197f8debfef3acd39f268204797390b51941e4da3c47fb36d31dddbd5bf55811802abb114a21cce89f99b9c55
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1O:z6QFElP6n+gKmddpMOtEvwDpj3w
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 2024-03-05_f405515e992ac860f875dbc69b89b160_cryptolocker
Files
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2024-03-05_f405515e992ac860f875dbc69b89b160_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