Behavioral task
behavioral1
Sample
2024-02-14_6aa9f4cc6db1b3ab39e812cb358eb74d_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-14_6aa9f4cc6db1b3ab39e812cb358eb74d_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_6aa9f4cc6db1b3ab39e812cb358eb74d_cryptolocker
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Size
72KB
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MD5
6aa9f4cc6db1b3ab39e812cb358eb74d
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SHA1
34c61c836804022aad0cd6cda28efc9a6b2975dc
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SHA256
7c48e1a56146430699e86d192efb2bc15279a15835c2c345579ce26534fd2f7b
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SHA512
86cc45a2094648b4ed44f68debeee7b7a378cdc2ef98bfc3e2c32bc3b26c37ff0be1a499978b7f89362ca585ecdf150b72d51ef96a637ebeaeaf3f9cf8b65c0a
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPf:T6a+rdOOtEvwDpjNtHPf
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 2024-02-14_6aa9f4cc6db1b3ab39e812cb358eb74d_cryptolocker
Files
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2024-02-14_6aa9f4cc6db1b3ab39e812cb358eb74d_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