Behavioral task
behavioral1
Sample
2024-05-22_70f685bb16b76b4a1b870703ce3657a0_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-22_70f685bb16b76b4a1b870703ce3657a0_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-22_70f685bb16b76b4a1b870703ce3657a0_cryptolocker
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Size
94KB
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MD5
70f685bb16b76b4a1b870703ce3657a0
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SHA1
d982a3f7eeef66472e91130ae62659e5d7d2e206
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SHA256
5f4e648d84658709790085ec32a595284dd7c31e1094400c9fd1127159f9fd13
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SHA512
024b5390e575afbb4f311460577badfd419350448d9259b07ece5d563cbc331d247095195b270969315a5df25fc81ae3aaaafef9e5a001416a662afeb4aea964
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kl:zCsanOtEvwDpjBq
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 2024-05-22_70f685bb16b76b4a1b870703ce3657a0_cryptolocker
Files
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2024-05-22_70f685bb16b76b4a1b870703ce3657a0_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