Behavioral task
behavioral1
Sample
2024-03-10_843f1aea96ed4119746710e55a25d3cf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_843f1aea96ed4119746710e55a25d3cf_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_843f1aea96ed4119746710e55a25d3cf_cryptolocker
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Size
117KB
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MD5
843f1aea96ed4119746710e55a25d3cf
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SHA1
d467b01eaa914bc4fc84adab74267605a8b59ed4
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SHA256
888d27eef9bbf5a66eb434c11b94ebcd2d89ae2dd09c7384a65904b639caa6bd
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SHA512
4e54f9f24feec49b5d8fc968ceb37ebb39d8d9e8b295d4cbf784c07fcceee56a5aa4dbb49eeccf98eb16bd64d3e426df10033637efe3bad05f8ea7fb06622a28
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01f:z6a+CdOOtEvwDpjczd
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 2024-03-10_843f1aea96ed4119746710e55a25d3cf_cryptolocker
Files
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2024-03-10_843f1aea96ed4119746710e55a25d3cf_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