Behavioral task
behavioral1
Sample
2024-02-24_1c877ebd394213b946976fefa8044fbc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_1c877ebd394213b946976fefa8044fbc_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_1c877ebd394213b946976fefa8044fbc_cryptolocker
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Size
116KB
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MD5
1c877ebd394213b946976fefa8044fbc
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SHA1
e9558d7c911a522fa93875635884d13ad119f799
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SHA256
300d1ea4c61cfa6adf6ca7699d4de2cef6ec061cc2d32ac0474f93090ee4782b
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SHA512
8f56ae5993c0e4803b8432f7faedf6903e82d908e27de390f0a80e89d5ec86f86c5ed617819a9eb7d24a2df03ee628f4ccc53b837c986f59e9b6fe8a605be621
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01A:z6a+CdOOtEvwDpjcze
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 2024-02-24_1c877ebd394213b946976fefa8044fbc_cryptolocker
Files
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2024-02-24_1c877ebd394213b946976fefa8044fbc_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