Behavioral task
behavioral1
Sample
2024-03-07_cfe3294e9659ce8818c1f07d085ddc97_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-07_cfe3294e9659ce8818c1f07d085ddc97_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_cfe3294e9659ce8818c1f07d085ddc97_cryptolocker
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Size
118KB
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MD5
cfe3294e9659ce8818c1f07d085ddc97
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SHA1
2a1ea6ef3244864e966601fa93f6b5c2058acbc3
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SHA256
449045b813a7ab0579db00a7772373c38498130e452e76178aadcd67f7882eab
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SHA512
e221b9cf4204024cad6206faf6e5e239de08e74976d08f906bc68cb84ad08545d6d90b077193f4648a9bad369ea3edb7c090a7c027d9bfd88a39ea7e7ce3df6a
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01XY5:z6a+CdOOtEvwDpjczq
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 2024-03-07_cfe3294e9659ce8818c1f07d085ddc97_cryptolocker
Files
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2024-03-07_cfe3294e9659ce8818c1f07d085ddc97_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