Behavioral task
behavioral1
Sample
2024-03-10_65b13d042034b76626367366cf7dbc52_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_65b13d042034b76626367366cf7dbc52_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_65b13d042034b76626367366cf7dbc52_cryptolocker
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Size
58KB
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MD5
65b13d042034b76626367366cf7dbc52
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SHA1
7127183c7dd282df61453fee1418ef12b4e69342
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SHA256
ddcf9e9bb2ca923071c0889090ed2aa210cae517ff4314d499d3bf47549704af
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SHA512
b65e2c0b2d546f6e93279b0bfacef1331feda2e5a4e928c7271f318c334b0847c74de865183077881a446b2e8789ef14e53b302c7bde42eadc9d7701a301e578
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5app16u:z6QFElP6n+gKmddpMOtEvwDpj9aYa5
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 2024-03-10_65b13d042034b76626367366cf7dbc52_cryptolocker
Files
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2024-03-10_65b13d042034b76626367366cf7dbc52_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