Behavioral task
behavioral1
Sample
2024-05-20_0e049fd1bb3a5101dc83e28725732ec3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-20_0e049fd1bb3a5101dc83e28725732ec3_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-20_0e049fd1bb3a5101dc83e28725732ec3_cryptolocker
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Size
53KB
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MD5
0e049fd1bb3a5101dc83e28725732ec3
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SHA1
fca02be07d807f71851f1c4cc41361e88ac6e578
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SHA256
ac8e8f36565197abf89afaf699366ed261018ac473d06f7e134eec558ead33c0
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SHA512
1b2c702fc331ba1c049a2b1b51710f07a4488aa9aa3e1bca4b4171985f458cd606fde4f06350eace6c1e85869f05d5c81a16b0a89ec4edf00a4a978e0ed1dde7
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkaG:z6QFElP6n+gKmddpMOtEvwDpj31ikN
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 2024-05-20_0e049fd1bb3a5101dc83e28725732ec3_cryptolocker
Files
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2024-05-20_0e049fd1bb3a5101dc83e28725732ec3_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