Behavioral task
behavioral1
Sample
2024-03-28_9511067b71b725249e291ce6a9014a60_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_9511067b71b725249e291ce6a9014a60_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_9511067b71b725249e291ce6a9014a60_cryptolocker
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Size
57KB
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MD5
9511067b71b725249e291ce6a9014a60
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SHA1
64fb87879490d5febf7ed116c0185c0547d28a35
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SHA256
b1ed726631083c43f19ccd04ed57b4306493cddebdc7a51f1e8bf806edaca1d9
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SHA512
8a9c14c0c4d029ca2e52e1d104f236756ce7d123d153bba31e37743ff1c1adf2c5dd2dd9f524897d70761d87b6a832f0a5ada3555dc14764101d193c65106938
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axcE9Gu7:z6QFElP6n+gKmddpMOtEvwDpj9aYa59D
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 2024-03-28_9511067b71b725249e291ce6a9014a60_cryptolocker
Files
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2024-03-28_9511067b71b725249e291ce6a9014a60_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