Behavioral task
behavioral1
Sample
2024-05-09_768669601a6f999a2bac3134479b8c1b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-09_768669601a6f999a2bac3134479b8c1b_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-09_768669601a6f999a2bac3134479b8c1b_cryptolocker
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Size
89KB
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MD5
768669601a6f999a2bac3134479b8c1b
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SHA1
fc5a2627b47ab0439d984fa28c6e5987fce6f28e
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SHA256
c65f9cab45157a0b76940a6460420a3dae8941765422c7b25d54f68b041f2c12
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SHA512
0dda139ed09f424ea3a837467b3534b500790b00cfa3aa443a67f2875e5493862c9f3ac613e98c3d195eb857bac45ffbb4913a8c5ab06c5f4c2007d2bcca5a15
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQA7:n6a+1SEOtEvwDpjYYvQd2P7
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 2024-05-09_768669601a6f999a2bac3134479b8c1b_cryptolocker
Files
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2024-05-09_768669601a6f999a2bac3134479b8c1b_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: 11KB - 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