Behavioral task
behavioral1
Sample
2024-04-30_44cb060a6ada67b96767313c8918238f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-30_44cb060a6ada67b96767313c8918238f_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_44cb060a6ada67b96767313c8918238f_cryptolocker
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Size
89KB
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MD5
44cb060a6ada67b96767313c8918238f
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SHA1
52aa02e5e0e899ea7294dfc6291f28754bfbd8f2
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SHA256
b99d2455483b67822a1dc88a91b8f0897309551b2141ae8bb0dac9b23a767673
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SHA512
f5ae97fea524a904b58601254660c24d54721e45f82bce45cdbec79287bdfcbcc0011da0924cda671849c6a52670775e2c6146c8c4e1bbb1a09d4aa49f88df4d
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA8:n6a+1SEOtEvwDpjYYvQd2PT
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 2024-04-30_44cb060a6ada67b96767313c8918238f_cryptolocker
Files
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2024-04-30_44cb060a6ada67b96767313c8918238f_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