Behavioral task
behavioral1
Sample
2024-02-17_c483ff063146e1efe12403550600ee69_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-17_c483ff063146e1efe12403550600ee69_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-17_c483ff063146e1efe12403550600ee69_cryptolocker
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Size
61KB
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MD5
c483ff063146e1efe12403550600ee69
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SHA1
cfe8ef09717ee1b99d37d2444730abbff7cac07f
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SHA256
5a71ec0fca52d36a0fa5e7aedae9b26af9bb1741b896af3dc24890197ab5730a
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SHA512
c5bf257d59d6819bd2ff53cabee3ea16f0f8745aea0ced57438e20cebd695b0abdb2336d8cfcf1f0cf28d42d65a20ecebf2b03877c36b46fc1d67994dfdbf1c7
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVs:zj+soPSMOtEvwDpj4kpmeLmnS
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 2024-02-17_c483ff063146e1efe12403550600ee69_cryptolocker
Files
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2024-02-17_c483ff063146e1efe12403550600ee69_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