Behavioral task
behavioral1
Sample
2024-02-19_240d2874f6fec2f322deca9798e9aae0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_240d2874f6fec2f322deca9798e9aae0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_240d2874f6fec2f322deca9798e9aae0_cryptolocker
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Size
81KB
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MD5
240d2874f6fec2f322deca9798e9aae0
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SHA1
dc0769fd2d148fbf9289ff1aefc094a090494c8d
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SHA256
44e6cb5d00b492d0b0e29149ea1511716b293f2008f917d145ff1c4fa0ee7db6
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SHA512
4cabbeaa29f5a6e2bedeb53f3f57210593a77108d8fe6db50608cc37f90b7c613fdf831536e8b2c54fd8353b85a3fa1f74b98e6dac4b48a6d9e45418d95ee4ae
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky2IY:zCsanOtEvwDpjN
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 2024-02-19_240d2874f6fec2f322deca9798e9aae0_cryptolocker
Files
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2024-02-19_240d2874f6fec2f322deca9798e9aae0_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_CODE
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