Behavioral task
behavioral1
Sample
2024-05-31_8182a6471623f1eaa955fcb185316bd8_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-31_8182a6471623f1eaa955fcb185316bd8_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-31_8182a6471623f1eaa955fcb185316bd8_cryptolocker
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Size
75KB
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MD5
8182a6471623f1eaa955fcb185316bd8
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SHA1
1bdc205d634ea7baa1db29f1f97d97175add530d
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SHA256
525d95efd4367f4fdeff6f2775eba53dc36e498e6a37882d90b1f8e71b6a8be5
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SHA512
f8d3df3618e7417d24e7709a0767a185cee68dd8fc7da2a5a76f19570fa8e9114d29c9e0c1ed3e9167fa99e5c0b230969974baeb40b0efbab5f204e5710917cb
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsaleFb:1nK6a+qdOOtEvwDpj9
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 2024-05-31_8182a6471623f1eaa955fcb185316bd8_cryptolocker
Files
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2024-05-31_8182a6471623f1eaa955fcb185316bd8_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