Behavioral task
behavioral1
Sample
2024-05-17_88ae1ca89ab7e0a6844b27ec9544c678_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-17_88ae1ca89ab7e0a6844b27ec9544c678_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-17_88ae1ca89ab7e0a6844b27ec9544c678_cryptolocker
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Size
81KB
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MD5
88ae1ca89ab7e0a6844b27ec9544c678
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SHA1
00fab7f9b816a8a3f6b0ccb9ece376f820dbb6e1
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SHA256
3c68e4dfe42b5e877716b5b8c616b8e41792e2a1746665cd2ad33af7a765c6aa
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SHA512
9da8ee60178e9fb50922deb050a2df761b21e723c0615ca2958c23fe85623cd07b911fe4fd71b637dd0b9494c2b7eff4d3890e2ae1d1ee79c11776ab662c5e6c
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qspe:zCsanOtEvwDpjD
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 2024-05-17_88ae1ca89ab7e0a6844b27ec9544c678_cryptolocker
Files
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2024-05-17_88ae1ca89ab7e0a6844b27ec9544c678_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