Behavioral task
behavioral1
Sample
2024-03-09_01a0863d39ca53bd1f1c3661d2df7763_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-09_01a0863d39ca53bd1f1c3661d2df7763_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-09_01a0863d39ca53bd1f1c3661d2df7763_cryptolocker
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Size
149KB
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MD5
01a0863d39ca53bd1f1c3661d2df7763
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SHA1
9e612fa8375f3244a1bc92cbc54035e7625839f7
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SHA256
1058151fb5fc08339c0f423405d968015c410aa1735f94c0a186cb636d172b5f
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SHA512
69aa13f2853cf856d58af15a6586f06923a26c06d7bca375f94ba36f37c79e36ec5e750c189e5668d99bac579736a70e1b32e6aceba25393f5c8fa1e6c0a684a
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699GNtL1e2j:z6a+CdOOtEvwDpjcz0
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 2024-03-09_01a0863d39ca53bd1f1c3661d2df7763_cryptolocker
Files
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2024-03-09_01a0863d39ca53bd1f1c3661d2df7763_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_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