Behavioral task
behavioral1
Sample
2024-04-05_b29eeb109d464e9bdc494a82a3352199_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_b29eeb109d464e9bdc494a82a3352199_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_b29eeb109d464e9bdc494a82a3352199_cryptolocker
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Size
71KB
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MD5
b29eeb109d464e9bdc494a82a3352199
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SHA1
36269f6017211488a8d1480abf8a50064e8a51fc
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SHA256
e160ff29c50b6be0b6580f910f3f3a802429a8730ee35ccec8c6e55d302446b4
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SHA512
19095d9781ddc8a4f4aa8eb86d138cf483de6140df9fdd1334705e2a1b7ae06e15f33831293a680d5ab10c8a86ae254168e30e014679e500cfc516c7e92da03c
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBS:z6a+CdOOtEvwDpjQk
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 2024-04-05_b29eeb109d464e9bdc494a82a3352199_cryptolocker
Files
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2024-04-05_b29eeb109d464e9bdc494a82a3352199_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