Behavioral task
behavioral1
Sample
2024-05-26_e4e75c4f0e354725a78d8f0dd94f0d05_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-26_e4e75c4f0e354725a78d8f0dd94f0d05_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-26_e4e75c4f0e354725a78d8f0dd94f0d05_cryptolocker
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Size
65KB
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MD5
e4e75c4f0e354725a78d8f0dd94f0d05
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SHA1
b4e59dee4b601723ef1fe3895eafa44e3e7b42bc
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SHA256
7657a13d4a104cc59324c47fc1fa1dfa86c65acfdf182309b4cf36090cca7a67
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SHA512
caac3be6dada5525e85ecdde4405c83017504dea3070586868e79ffd565224b118acf61d5aa77769e55a79330a0e06abe38e2982c3ec6a32144519c4caaf7fbb
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDy2:1nK6a+qdOOtEvwDpj5
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 2024-05-26_e4e75c4f0e354725a78d8f0dd94f0d05_cryptolocker
Files
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2024-05-26_e4e75c4f0e354725a78d8f0dd94f0d05_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