Behavioral task
behavioral1
Sample
2024-05-13_80099821c052e9d82fb1cf08e681d3a5_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-13_80099821c052e9d82fb1cf08e681d3a5_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-13_80099821c052e9d82fb1cf08e681d3a5_cryptolocker
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Size
81KB
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MD5
80099821c052e9d82fb1cf08e681d3a5
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SHA1
fe1b617f08f033b0ec50f21b14054ac1b12b6976
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SHA256
6b97782bb4f6a461942d95c1bf57b85dc74af70cec4b8ec89f5885db354e38ea
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SHA512
08929a22df2a13a68df04021672f14b3cee0ce7ee8156e249ad483ad4f180efed46175337f85fe499b1c74b25e78305268b2eb74dfbc0186da2b15c2cfcc7cee
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QpSF:zCsanOtEvwDpjq
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 2024-05-13_80099821c052e9d82fb1cf08e681d3a5_cryptolocker
Files
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2024-05-13_80099821c052e9d82fb1cf08e681d3a5_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