Behavioral task
behavioral1
Sample
2024-03-26_a062ed38414e2dfbdcf406c7cc07585f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_a062ed38414e2dfbdcf406c7cc07585f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_a062ed38414e2dfbdcf406c7cc07585f_cryptolocker
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Size
64KB
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MD5
a062ed38414e2dfbdcf406c7cc07585f
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SHA1
634cf1ca7d4e8b272f65ec99e203ece638ce80d3
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SHA256
5f4a746a3a265276c1cca0a287941eed09dbde7cf9014a13486e600fe86064bd
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SHA512
b62b1850233d40184895f5ccc25e5a4be5886dfd8c722499368850e0be4cf909a0620a256b948a4ae48280c1934d416a0d9027e69799424c3c709398939e64e1
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoU9:1nK6a+qdOOtEvwDpjg
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 2024-03-26_a062ed38414e2dfbdcf406c7cc07585f_cryptolocker
Files
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2024-03-26_a062ed38414e2dfbdcf406c7cc07585f_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE