Behavioral task
behavioral1
Sample
2024-05-13_a27d550545683b5a94df762ae0522935_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-13_a27d550545683b5a94df762ae0522935_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-13_a27d550545683b5a94df762ae0522935_cryptolocker
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Size
75KB
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MD5
a27d550545683b5a94df762ae0522935
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SHA1
9593b117edde5512fec7a0873e3c03fe9e80e224
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SHA256
874b8dcfb709f06d91eaf2aa432c5f1d439477d4f8d8e5228f29c3b8d71ec4bc
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SHA512
4a2916a0cc1d52c1a47eea5cd1ff5a8975fbb053148a3cee0e49498851cfdedb3cdc0166124caa3b6ecb475ebf6de7d5138e33340120c3e6f1844afb47e0b6f2
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVrt:1nK6a+qdOOtEvwDpj2
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 2024-05-13_a27d550545683b5a94df762ae0522935_cryptolocker
Files
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2024-05-13_a27d550545683b5a94df762ae0522935_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