Behavioral task
behavioral1
Sample
2024-05-25_febf73daee9d8d15393f7808c4da8871_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-25_febf73daee9d8d15393f7808c4da8871_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-25_febf73daee9d8d15393f7808c4da8871_cryptolocker
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Size
90KB
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MD5
febf73daee9d8d15393f7808c4da8871
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SHA1
2bf6c92fb334c0e0cd15dca956f294522127fa46
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SHA256
1df31ab470a571f9fe00dfcdb440cd14081b3a2534c2c8403da35caef17d6182
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SHA512
cdfa8ee2e6f983113866e73b9c7dfab06d893d1bdba434dad173f489d9bb645fb4e6933859f53c6b4cd6347000d77d67c54621e59d7b064e119f58e99513383b
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAyV:n6a+1SEOtEvwDpjYYvQd2Ps
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 2024-05-25_febf73daee9d8d15393f7808c4da8871_cryptolocker
Files
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2024-05-25_febf73daee9d8d15393f7808c4da8871_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_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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