Behavioral task
behavioral1
Sample
2024-02-20_21e14365b880287029061add85a37cc4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_21e14365b880287029061add85a37cc4_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-20_21e14365b880287029061add85a37cc4_cryptolocker
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Size
62KB
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MD5
21e14365b880287029061add85a37cc4
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SHA1
a5ac7024722562936987e6087c38951f90bf9bce
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SHA256
cb8698e4c0cdf133f94ba1e972782281d9ed10eed865be678ccb46b90f70dddb
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SHA512
9c716c62b9c7a824e4e6fa9f62fbd3232a89b86413254c8e96ffc3b7d758677935e9b79a0a36343adb2a9604bf09ef2d4fc0b726c141805eb14c2edaad098fc3
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY7Db8a:1nK6a+qdOOtEvwDpj8
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 2024-02-20_21e14365b880287029061add85a37cc4_cryptolocker
Files
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2024-02-20_21e14365b880287029061add85a37cc4_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