Behavioral task
behavioral1
Sample
2024-03-14_4679936899ccf16f04c83b71f2af5dfd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_4679936899ccf16f04c83b71f2af5dfd_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_4679936899ccf16f04c83b71f2af5dfd_cryptolocker
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Size
118KB
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MD5
4679936899ccf16f04c83b71f2af5dfd
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SHA1
20b89cf0a70c274167ce7d442ececab0a3e450b7
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SHA256
805670cea542ff35819797ba62479a0973534ab5975ae27e78b744bd8f67c196
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SHA512
34b01a3301818302a2bbf46ee9ae375252a58f13444a258a1a59c980a6554d57d93cb4c733f80c17741b8a383c8722116bd329709eb993b4c485c9efa0304361
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01ZNq:z6a+CdOOtEvwDpjcz4
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 2024-03-14_4679936899ccf16f04c83b71f2af5dfd_cryptolocker
Files
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2024-03-14_4679936899ccf16f04c83b71f2af5dfd_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