Behavioral task
behavioral1
Sample
2024-03-16_c485db7d7585e1438dc6734abe31cbd3_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-16_c485db7d7585e1438dc6734abe31cbd3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-16_c485db7d7585e1438dc6734abe31cbd3_cryptolocker
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Size
108KB
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MD5
c485db7d7585e1438dc6734abe31cbd3
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SHA1
a0406c52456f13ec5912729f352b907eb74a9959
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SHA256
eecaef3c8034c8077e60768e60c7a3b25b0fda8011b29d2d360d55ff038f26f0
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SHA512
bac8981d6478d29c7cb671a0d670348c6aa27b803492c6bcf1e8c659821f84fa83bdaabd27bc782db57307084deff0d30ebcc1d2c0b0e2b660685fcc563c38ba
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszf8Vt:1nK6a+qdOOtEvwDpjY
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 2024-03-16_c485db7d7585e1438dc6734abe31cbd3_cryptolocker
Files
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2024-03-16_c485db7d7585e1438dc6734abe31cbd3_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