Behavioral task
behavioral1
Sample
2024-03-08_20ae03b4147563d61df058c5aceefdeb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_20ae03b4147563d61df058c5aceefdeb_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_20ae03b4147563d61df058c5aceefdeb_cryptolocker
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Size
94KB
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MD5
20ae03b4147563d61df058c5aceefdeb
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SHA1
1a0dfa5da23b1a82ba7976ffb5b65c463de90d33
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SHA256
f3b1c708c5cf31e537e2ddad8c9c600b1daa932ab32fa2bd3df6a2d7ecb4ae39
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SHA512
68270eeecb4f5968354a0d2d90968c1c03252e8a76a0a881d53920897a24f118a1065b944b46c3989b82f31667fe0490ed36991f47639518d17ff6d7c4a11454
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/TB:zCsanOtEvwDpjB9
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 2024-03-08_20ae03b4147563d61df058c5aceefdeb_cryptolocker
Files
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2024-03-08_20ae03b4147563d61df058c5aceefdeb_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