Behavioral task
behavioral1
Sample
2024-04-19_90e06f09e66bb3ad95c5f5c821552460_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-19_90e06f09e66bb3ad95c5f5c821552460_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-19_90e06f09e66bb3ad95c5f5c821552460_cryptolocker
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Size
51KB
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MD5
90e06f09e66bb3ad95c5f5c821552460
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SHA1
ee424008f5465bd59969a54acdb8aa3301ab9b21
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SHA256
92740d92874c9d1c9c2085471df34b073470e2adbcbdef86208478147e72b054
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SHA512
f1cfe6a9cfacdf91a978f10c7c91209c2c73469132f5304cea4554b14252b38466d8b4bae5f2a18172c25d5e6e3c8e42691564ded9f9a7a83c5fe73c68b58624
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkW:z6QFElP6n+gKmddpMOtEvwDpj31ikW
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 2024-04-19_90e06f09e66bb3ad95c5f5c821552460_cryptolocker
Files
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2024-04-19_90e06f09e66bb3ad95c5f5c821552460_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