Behavioral task
behavioral1
Sample
2024-05-29_dedbb3f5c72213c04e11949b2d548d15_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-29_dedbb3f5c72213c04e11949b2d548d15_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-29_dedbb3f5c72213c04e11949b2d548d15_cryptolocker
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Size
75KB
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MD5
dedbb3f5c72213c04e11949b2d548d15
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SHA1
fe786e42596f0e3f319cdb2a40d2dbab683f2a6e
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SHA256
f669c26c2e86c6f8c110a0673c57591a24925f4eb20dfdda315c65ea477fb0fb
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SHA512
a512c3c1d4d07c94f0c53e797c72bd1b37225681d8b45fa3d80db4edfc157c53af8390996fbc20499cd88e4cb2a423cdf17be5e4198315ca6acb6eda977f0113
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81GP:1nK6a+qdOOtEvwDpj+
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 2024-05-29_dedbb3f5c72213c04e11949b2d548d15_cryptolocker
Files
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2024-05-29_dedbb3f5c72213c04e11949b2d548d15_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE