Behavioral task
behavioral1
Sample
2024-02-12_378c7445bbbcfeb3f072f9142f9b0d18_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_378c7445bbbcfeb3f072f9142f9b0d18_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_378c7445bbbcfeb3f072f9142f9b0d18_cryptolocker
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Size
62KB
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MD5
378c7445bbbcfeb3f072f9142f9b0d18
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SHA1
b3a27e3b870e1ee4a96f95eff5e98ac53528af03
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SHA256
be03b4c5211dc4f9f8f335b63f4b9035d282d9567234e9e24ed84e859d5522e4
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SHA512
8a11c2cbec4db20d49b24e2b822ffef7f99551c743cb9e31348c0d7ada6611c71b61dd74a4b58e4bb55a7d4ba03409286034c0534f3dfc1e9d38cbd9f74f0325
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoi:1nK6a+qdOOtEvwDpjo
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 2024-02-12_378c7445bbbcfeb3f072f9142f9b0d18_cryptolocker
Files
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2024-02-12_378c7445bbbcfeb3f072f9142f9b0d18_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