Behavioral task
behavioral1
Sample
2024-04-08_47db2a26293acf829d9a79bc2aa54b84_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-08_47db2a26293acf829d9a79bc2aa54b84_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-08_47db2a26293acf829d9a79bc2aa54b84_cryptolocker
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Size
69KB
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MD5
47db2a26293acf829d9a79bc2aa54b84
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SHA1
1df9a99ada0ec402091b671855d2087752376105
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SHA256
c25c599b4a8cc5e3f757da7af84018ddb75d337953c2a458de8582c88a780878
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SHA512
2a3146b108e29479266f42d0cc3f2a5145be22bdc57279733e1ed8d7734794c774dfef1d0acf434b7c072a2c995f9dea7e2b4999056cc5abd59bcc902ec7c0c2
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeB4:z6a+CdOOtEvwDpjQW
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_47db2a26293acf829d9a79bc2aa54b84_cryptolocker
Files
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2024-04-08_47db2a26293acf829d9a79bc2aa54b84_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