Behavioral task
behavioral1
Sample
2024-01-19_8e261096d227f7ddf6b977ad8f924005_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-19_8e261096d227f7ddf6b977ad8f924005_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-19_8e261096d227f7ddf6b977ad8f924005_cryptolocker
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Size
61KB
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MD5
8e261096d227f7ddf6b977ad8f924005
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SHA1
9edf6c80a9bc44195c4bec6eab692521a0898255
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SHA256
bdcd78d2ef5054ea87903607a2fadb28a1814f3e01157eb3ccc431b945b0151d
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SHA512
7fd4dd5c0cda83b5d1b52e6975f3d3be81537b5467cbc06e3edfe149e1c06eb6f8ac186b2cfcfcd066d0f6d6a7fa9b2589cf2f3dddd73bd06737fe892985031f
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoc: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 2024-01-19_8e261096d227f7ddf6b977ad8f924005_cryptolocker
Files
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2024-01-19_8e261096d227f7ddf6b977ad8f924005_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