Behavioral task
behavioral1
Sample
2024-02-02_db38518b258229325782b2050162ab76_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-02_db38518b258229325782b2050162ab76_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-02_db38518b258229325782b2050162ab76_cryptolocker
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Size
55KB
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MD5
db38518b258229325782b2050162ab76
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SHA1
a2eef1e98fca6139a059c5bf3c865aff47601ea3
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SHA256
3a0808cc4350d94bf2f8be14ec4639ea64635af171ec650e6839fceb44780085
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SHA512
8cf20066d390c493c10d30b65924c31ae090991ee0d47bb7cca29257db5800e9af8b8f5baa03513b766a6b0f8f834ed389db51204d1db5f4ed8ca6d203d84c49
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax84uf:z6QFElP6n+gKmddpMOtEvwDpj9aYaO
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 2024-02-02_db38518b258229325782b2050162ab76_cryptolocker
Files
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2024-02-02_db38518b258229325782b2050162ab76_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