Behavioral task
behavioral1
Sample
2024-06-05_a40560392279d5a575dd7831cb59b55d_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-05_a40560392279d5a575dd7831cb59b55d_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-05_a40560392279d5a575dd7831cb59b55d_cryptolocker
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Size
67KB
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MD5
a40560392279d5a575dd7831cb59b55d
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SHA1
ec83c4c8bd64147038e8abf5fc7545b2010ff103
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SHA256
1065ddc60e8156989d77b2d9b9c7cf49c3ea4d1cc1ba8a79f11ac326ea61de1d
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SHA512
05ce071cc1192ad04bbb833566279a8cb947f0715572dc723e6a05d1fce9f33a9b5118a27442541f06b6aff0dbdebf7475d9c2225e40a8dce8f24babdd7eeece
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDyfB:1nK6a+qdOOtEvwDpje
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 2024-06-05_a40560392279d5a575dd7831cb59b55d_cryptolocker
Files
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2024-06-05_a40560392279d5a575dd7831cb59b55d_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