Behavioral task
behavioral1
Sample
2024-04-05_219dfc0aee46f437c9cafacafda8a8b0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_219dfc0aee46f437c9cafacafda8a8b0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-04-05_219dfc0aee46f437c9cafacafda8a8b0_cryptolocker
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Size
73KB
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MD5
219dfc0aee46f437c9cafacafda8a8b0
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SHA1
bc76891edc7b23654bc13b93ae84a38592aa371c
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SHA256
5543748b09c2b99698270e5606af657f72f6b636715f7b4a962893113c99394f
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SHA512
b93a7c00ffd26f2afd10f86833804dd1b8b0bc14ac5c8f6ca92aeb2895de46a684fc5dc401e884485143ef71506cb922a8b25587032b719a2cb10df63e8b6f81
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVrB:1nK6a+qdOOtEvwDpjq
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 2024-04-05_219dfc0aee46f437c9cafacafda8a8b0_cryptolocker
Files
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2024-04-05_219dfc0aee46f437c9cafacafda8a8b0_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