Behavioral task
behavioral1
Sample
2024-06-04_c19f1e5729ead9161fcc4844395095b6_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-04_c19f1e5729ead9161fcc4844395095b6_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-04_c19f1e5729ead9161fcc4844395095b6_cryptolocker
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Size
81KB
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MD5
c19f1e5729ead9161fcc4844395095b6
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SHA1
c42d115322566f940a5842b418a2e0e3d56bc763
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SHA256
d1caeebd9ef2ec6da2ff4139b1ef03df8b8cb55e3a1d9d2fbe28e78665f8899a
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SHA512
5c0d9d565a58fbe2c1e8070fd7258086c71557991dfce32177a89ef470c63d3955ca5bb43bea42554585ce88bda37cb1fbdb72520dc0f7cf3c5796cb567efdb4
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qc:zCsanOtEvwDpj4
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 2024-06-04_c19f1e5729ead9161fcc4844395095b6_cryptolocker
Files
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2024-06-04_c19f1e5729ead9161fcc4844395095b6_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