Behavioral task
behavioral1
Sample
2024-05-24_f52a67e0b0151859470409b757de65de_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-24_f52a67e0b0151859470409b757de65de_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-24_f52a67e0b0151859470409b757de65de_cryptolocker
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Size
66KB
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MD5
f52a67e0b0151859470409b757de65de
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SHA1
49f1d4307cf5036796161e400742589874adba26
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SHA256
5639001e4088e9ff7518a97ada8d0a577c783a51c627f79a03b8853fdae1c259
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SHA512
7dc3ade0e932aac071182360574e636bae9b558da09ca98d50169aa50c1914be965e6eeccfe9ac6640a874af6111c3c0439b661dd6e83e9f5ed6dcf62ccc5faa
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDyfP:1nK6a+qdOOtEvwDpjc
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 2024-05-24_f52a67e0b0151859470409b757de65de_cryptolocker
Files
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2024-05-24_f52a67e0b0151859470409b757de65de_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE