Behavioral task
behavioral1
Sample
2024-04-29_a63bfa05d78647148ac97c73bfe65b16_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-29_a63bfa05d78647148ac97c73bfe65b16_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-29_a63bfa05d78647148ac97c73bfe65b16_cryptolocker
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Size
65KB
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MD5
a63bfa05d78647148ac97c73bfe65b16
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SHA1
2afa46c19170b6dcad7bc6ec24a9a8835eff74f9
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SHA256
e092c739b3ee4b75d8c4fc80b15e8d7df669e6a993230c1a961ccafec7ce41ba
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SHA512
2d21e6d13a0df9fa0be9a303eec0acf798a33a5d10d7132bec9957f2ecbde9a59fcb10b983bee69b5ed5ddb4438be7a82fbb12c34a3ba1fa7a3a8f3c3c9bbc3b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xc:1nK6a+qdOOtEvwDpj+
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 2024-04-29_a63bfa05d78647148ac97c73bfe65b16_cryptolocker
Files
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2024-04-29_a63bfa05d78647148ac97c73bfe65b16_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