Behavioral task
behavioral1
Sample
2024-03-10_da97bdcf4dc5073fca001ab91d8de154_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_da97bdcf4dc5073fca001ab91d8de154_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_da97bdcf4dc5073fca001ab91d8de154_cryptolocker
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Size
104KB
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MD5
da97bdcf4dc5073fca001ab91d8de154
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SHA1
d6693b8a2361faeae16ca16948a00859af7535d3
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SHA256
ed46587180002bfd1680056a254f8cdda895e555981d5a5a1290559e40c00abb
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SHA512
8dbbb38df5b3c3f0ebdcf7bed424981c6f41c53b6b4274276705024c3ddb2221c1ddd861af8613d5032c1dfba587495b4c9223f36f7b5343d94fa58b3cc3cb2b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks0k:1nK6a+qdOOtEvwDpjH
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 2024-03-10_da97bdcf4dc5073fca001ab91d8de154_cryptolocker
Files
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2024-03-10_da97bdcf4dc5073fca001ab91d8de154_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