Behavioral task
behavioral1
Sample
2024-03-29_0996350bb9006b35cd00ec2e48c03769_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-29_0996350bb9006b35cd00ec2e48c03769_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-29_0996350bb9006b35cd00ec2e48c03769_cryptolocker
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Size
57KB
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MD5
0996350bb9006b35cd00ec2e48c03769
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SHA1
6391e3267e422cbd7b5575110d09bf65f70dd7b0
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SHA256
ccc1d4a0fba8736aed048f8521663ac8348953d1d9e5142f09df49ddcbad5341
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SHA512
81e39b832e1341b99d1d24f2566e201b32bc02a2e13b4eef87c0b64addcda657cac77ea4963105c466ef79d285c21ee604d02277d8a6ffca734f114bdcff2ea8
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax84QrPe/:z6QFElP6n+gKmddpMOtEvwDpj9aYaMe/
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 2024-03-29_0996350bb9006b35cd00ec2e48c03769_cryptolocker
Files
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2024-03-29_0996350bb9006b35cd00ec2e48c03769_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