Behavioral task
behavioral1
Sample
2024-05-04_6964d8b3d0b61d1c84a35da246a0c22f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-04_6964d8b3d0b61d1c84a35da246a0c22f_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_6964d8b3d0b61d1c84a35da246a0c22f_cryptolocker
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Size
52KB
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MD5
6964d8b3d0b61d1c84a35da246a0c22f
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SHA1
c2ca846a4967f4d1ecf454a9784a381bec31ef5f
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SHA256
30fc5ed50641c314280fcaffa5637839d686b55ae951796c053225fb07cecc75
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SHA512
2f54d389c074a0b6b9ed2dd18de1607c3156a9084f6a03f45217751683bb99eddc14683e95c209133cbeb49fde877ccf94b50e6574c63f402d33c67923f53c77
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOHh:z6QFElP6n+gKmddpMOtEvwDpj31iHh
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 2024-05-04_6964d8b3d0b61d1c84a35da246a0c22f_cryptolocker
Files
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2024-05-04_6964d8b3d0b61d1c84a35da246a0c22f_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