Behavioral task
behavioral1
Sample
2024-01-24_6d7b216b62f8a4c983db59b541646bb5_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_6d7b216b62f8a4c983db59b541646bb5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_6d7b216b62f8a4c983db59b541646bb5_cryptolocker
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Size
81KB
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MD5
6d7b216b62f8a4c983db59b541646bb5
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SHA1
11ceaf199d6c093cb5ef2187654b9f6be0ec294a
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SHA256
9a318d7059e2ece50a6c9220191bcb565e812297ec50b2160c99b352d3d20f0b
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SHA512
d85942bb9f32d43fe9d3a507a8841a5d43b90bef7167f569fe594229f9bc9f87ad3c598caa1ab4efb21d54caaa0e8ea704bad049f9ec8c749c2506a56bef09f4
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1F:zCsanOtEvwDpjP
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 2024-01-24_6d7b216b62f8a4c983db59b541646bb5_cryptolocker
Files
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2024-01-24_6d7b216b62f8a4c983db59b541646bb5_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