Behavioral task
behavioral1
Sample
2024-01-25_2bab0dd84b024e634521f91d056a2fca_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_2bab0dd84b024e634521f91d056a2fca_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_2bab0dd84b024e634521f91d056a2fca_cryptolocker
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Size
116KB
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MD5
2bab0dd84b024e634521f91d056a2fca
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SHA1
48f699b4f42e225fc7def9a7697feb27f00194ee
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SHA256
96aca4c1688f97b919a5a2e4bf37a9aee0b911be03a74f68767c4e2351ac18d6
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SHA512
d68f2a0eb7ef6b08131d844c8d3cc34f5f7dec2f2beb819142e71ecf8ceb623561238d581bca9e524f2d4e57dabb08d70c6adfc62a937ef08737c53dc4212168
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01kQ3:z6a+CdOOtEvwDpjczz
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 2024-01-25_2bab0dd84b024e634521f91d056a2fca_cryptolocker
Files
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2024-01-25_2bab0dd84b024e634521f91d056a2fca_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