Behavioral task
behavioral1
Sample
2024-01-18_5baddd47a331c944c30273cbab49127f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_5baddd47a331c944c30273cbab49127f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_5baddd47a331c944c30273cbab49127f_cryptolocker
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Size
115KB
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MD5
5baddd47a331c944c30273cbab49127f
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SHA1
7c875c546acce857992faa13c6ab2d54c89ae040
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SHA256
d4b8a16bdb46f802cd154a6eeb74c03ae16d05ed45015b9f72255dd426bdd95d
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SHA512
dceffef7dbf17355e37844b7470c239c3227bfad19406607107faca580eda5b285f40526a3262cb26c3ac8576c63ef31d814e70dcff3b48112c2f7127db6ef66
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/4:T6a+rdOOtEvwDpjLz5
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 2024-01-18_5baddd47a331c944c30273cbab49127f_cryptolocker
Files
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2024-01-18_5baddd47a331c944c30273cbab49127f_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