Static task
static1
Behavioral task
behavioral1
Sample
2024-04-08_54a41f66f26664fcde19330dbe9eba03_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-08_54a41f66f26664fcde19330dbe9eba03_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-08_54a41f66f26664fcde19330dbe9eba03_cryptolocker
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Size
49KB
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MD5
54a41f66f26664fcde19330dbe9eba03
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SHA1
831570c0950428e59d28c35c33bd5b2f2a9f1952
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SHA256
6fecee68137158b17bf84fbbaaee71efecb3d6bc3adf625a296824cbd20248b5
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SHA512
3ea50865e74611d06ba41f2d5a940c8076f7605a7ccc01dc963a23ef402643a6eec483347f850eb928f0ed42aea0034af0cc1f5d6cac287c92536f112258a969
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRHn3V:6j+1NMOtEvwDpjr8hhX93V
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-08_54a41f66f26664fcde19330dbe9eba03_cryptolocker
Files
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2024-04-08_54a41f66f26664fcde19330dbe9eba03_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_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