Behavioral task
behavioral1
Sample
2024-02-25_ad8d59f88e97180f09c112eb96d72f58_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_ad8d59f88e97180f09c112eb96d72f58_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_ad8d59f88e97180f09c112eb96d72f58_cryptolocker
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Size
105KB
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MD5
ad8d59f88e97180f09c112eb96d72f58
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SHA1
9ad554e6e4935dafc4c3338a2907f7f8fd7f13b8
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SHA256
fd405aa6a84d40ff6c0ef71f8996c3b67d73bf494b2aa441bf9ec331cc200d9c
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SHA512
10b57509f72d3487a545e9121f25066faf0d5aa8ad40398dcde24a20132328f4e1057be08155e8aad466be1a9b591fe001d5252f10eae84e20aa896166cf7e93
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfiR:1nK6a+qdOOtEvwDpjM
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 2024-02-25_ad8d59f88e97180f09c112eb96d72f58_cryptolocker
Files
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2024-02-25_ad8d59f88e97180f09c112eb96d72f58_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