Behavioral task
behavioral1
Sample
2024-03-11_3ba836625d3119170fffb41a181a50d2_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-11_3ba836625d3119170fffb41a181a50d2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_3ba836625d3119170fffb41a181a50d2_cryptolocker
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Size
73KB
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MD5
3ba836625d3119170fffb41a181a50d2
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SHA1
e499422aff0073377859fd822ca3830204f53eee
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SHA256
5306afd0be90ee5f7f2742b34f976b31c4c3725a912e616731ac810e890238e6
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SHA512
7db0df5cde370ffd6a46b5c9afcc06abe0b1a0c29c8048fb8ccc7b4b689025c3cf216013f907c5bb14954936e1b3724b372f8b5e3f0a306fe9f1f5b2d45763d2
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxh:T6a+rdOOtEvwDpjNtHPq
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 2024-03-11_3ba836625d3119170fffb41a181a50d2_cryptolocker
Files
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2024-03-11_3ba836625d3119170fffb41a181a50d2_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_CODE
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