Behavioral task
behavioral1
Sample
2024-05-12_0ff00a6636c61d54e1d3b702cac6e342_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-12_0ff00a6636c61d54e1d3b702cac6e342_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-12_0ff00a6636c61d54e1d3b702cac6e342_cryptolocker
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Size
89KB
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MD5
0ff00a6636c61d54e1d3b702cac6e342
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SHA1
47de807f597b63e805ca2d7adeb9ab9191e2eb80
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SHA256
3a88d8ce85a907136d741957e33bc6d3334a0161f65b2493271de0e42b4ca020
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SHA512
8d9fa09d0e7ed891f92a1461c760afe00afd2ab5c3b6cb2189542143a0e5659defcf2301005d6aff4f1424f3a7751bd9dc652906ee0bbdfff35ca831345b5e18
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/N5:n6a+1SEOtEvwDpjYYvQd2P8
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 2024-05-12_0ff00a6636c61d54e1d3b702cac6e342_cryptolocker
Files
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2024-05-12_0ff00a6636c61d54e1d3b702cac6e342_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