Behavioral task
behavioral1
Sample
2024-02-04_ae4193f705d5f754bcac813c65fab11f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-04_ae4193f705d5f754bcac813c65fab11f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_ae4193f705d5f754bcac813c65fab11f_cryptolocker
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Size
65KB
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MD5
ae4193f705d5f754bcac813c65fab11f
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SHA1
8a0972f50b2e2844cc715936fd7df75c88c919af
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SHA256
21829cc45887005729973308b3d7141803745e316454ad52a10bf0e8bb014c40
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SHA512
47a2834c853a1356da12de916ba8e5087ed00c71ed04d73e7f3d46efba734e775506072b525c879a9464177c6e730e4e4acae7b0d280907cd5da1a1afd590054
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6Uncu:1nK6a+qdOOtEvwDpjS
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 2024-02-04_ae4193f705d5f754bcac813c65fab11f_cryptolocker
Files
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2024-02-04_ae4193f705d5f754bcac813c65fab11f_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE