Behavioral task
behavioral1
Sample
2024-06-12_45a3b5853977b51963f6aa8030709720_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-12_45a3b5853977b51963f6aa8030709720_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-12_45a3b5853977b51963f6aa8030709720_cryptolocker
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Size
57KB
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MD5
45a3b5853977b51963f6aa8030709720
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SHA1
c4841ec9e1de2e9228ff9c7ce1c032ddf2f85ea1
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SHA256
df6d364f1c4a812a6ab34ef8e10e52597eaafc4887dfa2260aeb984618188064
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SHA512
9e2e2adacabcb0735710b567cc9062afe79d9aa6df4178d1cd0a0b2d47a608a6cb8feca3b4e43b348912ba50913f7c99b3330ab4ae48a85139446f1d9d3a4190
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlk:bP9g/xtCS3Dxx0H
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-06-12_45a3b5853977b51963f6aa8030709720_cryptolocker
Files
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2024-06-12_45a3b5853977b51963f6aa8030709720_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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