Behavioral task
behavioral1
Sample
2024-02-23_392a5c822d7c124660ab41b76aed7e49_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_392a5c822d7c124660ab41b76aed7e49_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_392a5c822d7c124660ab41b76aed7e49_cryptolocker
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Size
66KB
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MD5
392a5c822d7c124660ab41b76aed7e49
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SHA1
b261d6d2efa2308927e26222fed6d373f9622af6
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SHA256
54566e4a9f85579495f3fed4633a53c9d1b7d60b07c855b55fa0c6ecfdfda317
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SHA512
ff9a34303f97047617cc8563b1e074652a326c11f8bad993b647b64bfeebb106d1cc369e8340cdd1f349118bd8f8fc4bc8787b9b81181f12d9461479e85ba67e
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6Uncud:1nK6a+qdOOtEvwDpjU
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 2024-02-23_392a5c822d7c124660ab41b76aed7e49_cryptolocker
Files
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2024-02-23_392a5c822d7c124660ab41b76aed7e49_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