Behavioral task
behavioral1
Sample
2024-03-14_1b6dd98a25d076f0e105c0d8933edcdb_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-14_1b6dd98a25d076f0e105c0d8933edcdb_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_1b6dd98a25d076f0e105c0d8933edcdb_cryptolocker
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Size
108KB
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MD5
1b6dd98a25d076f0e105c0d8933edcdb
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SHA1
2ff6c59d948e01963d6cc4dd6bc8d091c31edbf9
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SHA256
9969aef72014ec59b178e94dd1f62c546dfb2d01461f2aa4ce18187461833de2
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SHA512
86b40fa7d53158d74864552b1de060444896d98d43dcc8d86ef35e4772b704d5ed6ad17983e3992eec96214d2ffd61f1225a6753c11fc87a7d89c3c06c99345b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszfl:1nK6a+qdOOtEvwDpjR
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 2024-03-14_1b6dd98a25d076f0e105c0d8933edcdb_cryptolocker
Files
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2024-03-14_1b6dd98a25d076f0e105c0d8933edcdb_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