Behavioral task
behavioral1
Sample
2024-01-18_6e787e38647f7c41e43a7502675cd351_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_6e787e38647f7c41e43a7502675cd351_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_6e787e38647f7c41e43a7502675cd351_cryptolocker
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Size
62KB
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MD5
6e787e38647f7c41e43a7502675cd351
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SHA1
5b06129e684bd9b32d6a17678065c7636f20085a
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SHA256
509e502e4ea330935d8855f9c7c6133f456d1237015c52508494eac29a194c45
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SHA512
7ad04c5a6c1a205526ab9851c6184eedcfa08cdeaaaef2eb4b271d430fe508d72e3f92d28dfbbf1977e9dd9ed04bdbb38d80e810136e94b48ed1d84bd0794ecf
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVwfXn:zj+soPSMOtEvwDpj4kpmeLmnwn
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 2024-01-18_6e787e38647f7c41e43a7502675cd351_cryptolocker
Files
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2024-01-18_6e787e38647f7c41e43a7502675cd351_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