Behavioral task
behavioral1
Sample
2024-05-29_d579236c1c62740f3f27e4ea70a10a8e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-29_d579236c1c62740f3f27e4ea70a10a8e_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-29_d579236c1c62740f3f27e4ea70a10a8e_cryptolocker
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Size
62KB
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MD5
d579236c1c62740f3f27e4ea70a10a8e
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SHA1
ce8e25a5d1763243f4d51796f62e2661b7ebcbe4
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SHA256
5c13baa5ca430c96cca3d950a574809ed9cb1c200cbab6d97a66358a8f8e95ba
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SHA512
e5f1f69d64ce63be63da3bceb168f5dd5849a92f6ca405637630b14e4cc79343ab5ddc8ee86918239e5fddecf46edea4d2e31e4db632c6b39b5168dd9264d0a9
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNMhvF:1nK6a+qdOOtEvwDpj9
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_d579236c1c62740f3f27e4ea70a10a8e_cryptolocker
Files
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2024-05-29_d579236c1c62740f3f27e4ea70a10a8e_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