Behavioral task
behavioral1
Sample
2024-04-09_3d4dda86c7027815fdccc49de7256615_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_3d4dda86c7027815fdccc49de7256615_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_3d4dda86c7027815fdccc49de7256615_cryptolocker
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Size
81KB
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MD5
3d4dda86c7027815fdccc49de7256615
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SHA1
ec001d2427aaf2c2e967b4ec9247600d634b5cdf
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SHA256
4870beca7d983e4537b8a271ed6e1f633310be02f5891166d8da4f2b3f18bd14
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SHA512
404d163b70bd3dcb76a37a78cd60a124aa1bdc64d812568c02179a45115bb7c2e126dbf63b225c0076547ffbb3dc110222d25697d2cd51639e5cb517afec2442
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qp2CEv:zCsanOtEvwDpjU
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 2024-04-09_3d4dda86c7027815fdccc49de7256615_cryptolocker
Files
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2024-04-09_3d4dda86c7027815fdccc49de7256615_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