Behavioral task
behavioral1
Sample
2024-04-11_0a556e6f0001e15b0a6c7385a53b3e78_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-11_0a556e6f0001e15b0a6c7385a53b3e78_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-11_0a556e6f0001e15b0a6c7385a53b3e78_cryptolocker
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Size
66KB
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MD5
0a556e6f0001e15b0a6c7385a53b3e78
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SHA1
3ff694bd6d17d4ed70aa68d2f52ea66b8ca4eb4d
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SHA256
d0c258b18d761bd65b2a6c3b83549a9e6ebca3c240c9555a2b56bbe1930e36cd
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SHA512
e9530895003bdd4a36d61bce9247c9e3625a6d706583754fd136d950143e165165da3bdaa02f33aef2b4cfbb7378721c48ddf858d7683a0b0b6e0cf30c1c3541
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRhW:1nK6a+qdOOtEvwDpjp
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 2024-04-11_0a556e6f0001e15b0a6c7385a53b3e78_cryptolocker
Files
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2024-04-11_0a556e6f0001e15b0a6c7385a53b3e78_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