Behavioral task
behavioral1
Sample
2024-01-27_1bba2df70b3ab5678f5218bedeb4e5c8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_1bba2df70b3ab5678f5218bedeb4e5c8_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_1bba2df70b3ab5678f5218bedeb4e5c8_cryptolocker
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Size
104KB
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MD5
1bba2df70b3ab5678f5218bedeb4e5c8
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SHA1
e78dc9a559651ecf1d0e64e3f91ffa40f90e5608
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SHA256
d2694b379da8f5e8b09cf573b1e866e6a4cfafe68fbbfe7610548efd7e85dca6
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SHA512
4a33a152df2758471e3aeb1a47fed248dfa036394a0fed29e3ea97408c12fe7650f6adafb3effd2ff94a524923810906a7c0f9eee4913ec8c8a158b55b1182e8
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszf+:1nK6a+qdOOtEvwDpjS
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 2024-01-27_1bba2df70b3ab5678f5218bedeb4e5c8_cryptolocker
Files
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2024-01-27_1bba2df70b3ab5678f5218bedeb4e5c8_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