Behavioral task
behavioral1
Sample
2024-01-28_e78a857b6a02cd6a366ef164e3499582_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_e78a857b6a02cd6a366ef164e3499582_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_e78a857b6a02cd6a366ef164e3499582_cryptolocker
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Size
80KB
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MD5
e78a857b6a02cd6a366ef164e3499582
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SHA1
66802b1be7dfaa296963c108f8d17aaba80ab8ee
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SHA256
6318eae5ca08c17c98ee0736ed2eaeb83f76afe9bb1ef79d7a426358c7ed1838
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SHA512
1e6d0762e44a58ce90e058abfb5dcf8e424323b2d1f93dbf99e2648d1777aa6c834e5f1e8796d8a1c8aa4840ced7cac064910728c0d3ef13e2b39cb01daccd10
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7B:T6a+rdOOtEvwDpjNt
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 2024-01-28_e78a857b6a02cd6a366ef164e3499582_cryptolocker
Files
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2024-01-28_e78a857b6a02cd6a366ef164e3499582_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_CODE
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