Behavioral task
behavioral1
Sample
2024-04-26_aed827496506602083af0d70b8277b17_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-26_aed827496506602083af0d70b8277b17_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-26_aed827496506602083af0d70b8277b17_cryptolocker
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Size
96KB
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MD5
aed827496506602083af0d70b8277b17
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SHA1
e4c8904daa2efe2b315637925ee2900c815c02f0
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SHA256
c99bdebac524c8c36f47b0605fb2d5d3a4806ffe0a71d7da742b4938f44441cb
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SHA512
ef1882cdb2860e26e6ad469118245840b64e07d2bacbebdc7ad14d0e7f465404c548f9f4d8f6c2cde5a32b20371f4af11c0655a0f4e4cddb04521f3de807d7c2
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bM:zCsanOtEvwDpjBI
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 2024-04-26_aed827496506602083af0d70b8277b17_cryptolocker
Files
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2024-04-26_aed827496506602083af0d70b8277b17_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