Behavioral task
behavioral1
Sample
2024-04-30_9e8b4c977aeb6848b8dcd719fc87827b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-30_9e8b4c977aeb6848b8dcd719fc87827b_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_9e8b4c977aeb6848b8dcd719fc87827b_cryptolocker
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Size
58KB
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MD5
9e8b4c977aeb6848b8dcd719fc87827b
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SHA1
94666105c883ecc03f91519b09ad994de8b15479
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SHA256
022ba83afd038cb20224e19888239bc593aeb5073c502424c93efee9cf5f8cee
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SHA512
a09ac19880a61c9fce975d37d697b5772bf5018aaebfc91d629852df204ff8aad3eca9cfaac5caba7be58cd977a469d8786a7bfa68bca3067144955792d374a8
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPX:H6QFElP6n+gou9cvMOtEvwDpjCpVXK
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 2024-04-30_9e8b4c977aeb6848b8dcd719fc87827b_cryptolocker
Files
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2024-04-30_9e8b4c977aeb6848b8dcd719fc87827b_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: 11KB - 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