Behavioral task
behavioral1
Sample
2024-03-07_d94f805a8494f11e9bca2a48a0b98a0f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-07_d94f805a8494f11e9bca2a48a0b98a0f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_d94f805a8494f11e9bca2a48a0b98a0f_cryptolocker
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Size
57KB
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MD5
d94f805a8494f11e9bca2a48a0b98a0f
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SHA1
a422e0f88260da23ba32e0526342b6f36e49103e
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SHA256
b1bd9bbae7949b7fac62e73dead7d58383dbce46d0d33e9f9abe5bfef82ca418
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SHA512
c84a9b1b28397ba492c6e32ba3c2837424bcae438ed8fb7d5df4769c1096cdfcca00dff4c95466422f76ac454db509fe42cd5869a81831b8c176df4571c3eb71
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appU:z6QFElP6n+gKmddpMOtEvwDpj9aYak
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 2024-03-07_d94f805a8494f11e9bca2a48a0b98a0f_cryptolocker
Files
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2024-03-07_d94f805a8494f11e9bca2a48a0b98a0f_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