Behavioral task
behavioral1
Sample
2024-04-08_36fb4336afa0a8521e7f0094b2ca7125_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-08_36fb4336afa0a8521e7f0094b2ca7125_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-08_36fb4336afa0a8521e7f0094b2ca7125_cryptolocker
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Size
119KB
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MD5
36fb4336afa0a8521e7f0094b2ca7125
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SHA1
3e7b7c160edea33748e2c47d81c6fb691c1bbca9
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SHA256
1495b68a4e5424b13b8163dbff1d29b659bc005a5750fe375bb2ea23dddd1dbf
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SHA512
b83a98bc39521d953844bb5e5da0608680b9803a4b18360c34249e1b9234ee8cb14d04a9bfdfdafe56e3c016488953031a5f52247f248f222b20976ad9d19673
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01Qatt:z6a+CdOOtEvwDpjczF
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 2024-04-08_36fb4336afa0a8521e7f0094b2ca7125_cryptolocker
Files
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2024-04-08_36fb4336afa0a8521e7f0094b2ca7125_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