Behavioral task
behavioral1
Sample
2024-06-04_6f21e6e2cbe331d8c232ce19de57fa9c_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-04_6f21e6e2cbe331d8c232ce19de57fa9c_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-04_6f21e6e2cbe331d8c232ce19de57fa9c_cryptolocker
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Size
91KB
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MD5
6f21e6e2cbe331d8c232ce19de57fa9c
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SHA1
a9c29dd77201bf4e568cccdf98d04885e4cba531
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SHA256
5090ca782cef56810327977fb20bef6ed21f58a49381ccbd63f0f549b1e50e74
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SHA512
8d844d29577f7cd53bf3f88e5360af60b003d04b89f37792fcc5c45fb9650138954e7316d54fc7313b84a6670763f20fe44268b4cb394fc0d8aaaf2c5fdd5659
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SSDEEP
1536:f6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQA5:f6a+1SEOtEvwDpjYYvQd2P5
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 2024-06-04_6f21e6e2cbe331d8c232ce19de57fa9c_cryptolocker
Files
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2024-06-04_6f21e6e2cbe331d8c232ce19de57fa9c_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