Behavioral task
behavioral1
Sample
2024-05-27_3d97ad5cda900c6ed47b0b12f67d697a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-27_3d97ad5cda900c6ed47b0b12f67d697a_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-27_3d97ad5cda900c6ed47b0b12f67d697a_cryptolocker
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Size
95KB
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MD5
3d97ad5cda900c6ed47b0b12f67d697a
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SHA1
d8b9096a16aeffa43ee941d5dde2048388fc038e
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SHA256
253c5a04f8cdc7d1910fb1a7c8ed00d4e494b23e8ceda6b0eb0e837be55ac93d
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SHA512
3aed367e616c7eac0d40fafaa1c8dc5d839dcd70de11aeb60a3f48f5b10c18b90989034fdc1c5734393df22d34a4b1a1cabd6684c12eb4f4560c0b7bf15549fe
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kb:zCsanOtEvwDpjBQ
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 2024-05-27_3d97ad5cda900c6ed47b0b12f67d697a_cryptolocker
Files
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2024-05-27_3d97ad5cda900c6ed47b0b12f67d697a_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE