Behavioral task
behavioral1
Sample
2024-01-29_c2db76eb2119d9dc216d77e4fc47c2bb_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-29_c2db76eb2119d9dc216d77e4fc47c2bb_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_c2db76eb2119d9dc216d77e4fc47c2bb_cryptolocker
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Size
116KB
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MD5
c2db76eb2119d9dc216d77e4fc47c2bb
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SHA1
fdfe1d429bd4bcfcb402d2f68b2d9ab8b36cd6c9
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SHA256
fd8873454c5fcd3c69e72f67e108cad7cd1bea18d327fdb1f4574374d4c908b7
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SHA512
1e7fd965b514a28981a913164379723f439b2ab498f815a300730194fa18d3ad2a2b3b4c524e7fc121af8a6ceb0c4653e75966f635d7786c472a4bdfb5da9a0f
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01P/:z6a+CdOOtEvwDpjczV
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 2024-01-29_c2db76eb2119d9dc216d77e4fc47c2bb_cryptolocker
Files
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2024-01-29_c2db76eb2119d9dc216d77e4fc47c2bb_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_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