Behavioral task
behavioral1
Sample
2024-03-10_e965038050d2cc630a0a36f844038349_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_e965038050d2cc630a0a36f844038349_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_e965038050d2cc630a0a36f844038349_cryptolocker
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Size
63KB
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MD5
e965038050d2cc630a0a36f844038349
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SHA1
a5bf9d53a200a2b6a918348314692d3a5f0c0eba
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SHA256
bfd5c520955502486f87e35a8bf1b112987430bd765f0ace7724a16ac7adef35
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SHA512
5f40d58d79f98b65f1435c00b8db0adae7e864d1d7cd6635cbbbda1bb1589631cc90fe0d3ac0105a4c5c86f44049d2f6a0fb9bc69ed615e86a74cd4ff3484f3f
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY7DWjPyL:1nK6a+qdOOtEvwDpjs
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 2024-03-10_e965038050d2cc630a0a36f844038349_cryptolocker
Files
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2024-03-10_e965038050d2cc630a0a36f844038349_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