Behavioral task
behavioral1
Sample
2024-06-19_f30984f48fdab3c9eeff069754b478bb_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-19_f30984f48fdab3c9eeff069754b478bb_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-19_f30984f48fdab3c9eeff069754b478bb_cryptolocker
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Size
97KB
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MD5
f30984f48fdab3c9eeff069754b478bb
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SHA1
4874f9691a1b6e1ae414387fc572ee31cfcdacd3
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SHA256
231edfc10ed21b61855539475cfbb5fdf4b5ff142d11da370e52efe74fc92856
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SHA512
f0c24e1580b9d1f844b718d2028bc73e7f9f82889090ee89fcd15644bd4f0b7607032b9e9319922ed2e937cf5d2482dc5dc374f5961822dfc539d3e046a4ff98
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bqq:zCsanOtEvwDpjB7
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 2024-06-19_f30984f48fdab3c9eeff069754b478bb_cryptolocker
Files
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2024-06-19_f30984f48fdab3c9eeff069754b478bb_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