Behavioral task
behavioral1
Sample
2024-05-23_0e7c087461f8d4a0484274cac5b8b63c_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-23_0e7c087461f8d4a0484274cac5b8b63c_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-23_0e7c087461f8d4a0484274cac5b8b63c_cryptolocker
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Size
56KB
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MD5
0e7c087461f8d4a0484274cac5b8b63c
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SHA1
5acd02be1a88e84a074d6249317229ddcc50341e
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SHA256
7eb8d6fa3999f48b1212ba36a6183c21c897d0947ab0b183cb8ffb8140a25edf
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SHA512
221c70202a0e5731c432e3d3c54f8a5f5cca5d5e8ed6f6786d0925daa34cce8bc135dcd1182009479068e77eea2e8fc6f3f196a86b9f3ee6b7877718aa9bcea0
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlS:bP9g/xtCS3Dxx0d
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 2024-05-23_0e7c087461f8d4a0484274cac5b8b63c_cryptolocker
Files
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2024-05-23_0e7c087461f8d4a0484274cac5b8b63c_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