Behavioral task
behavioral1
Sample
2024-02-03_1aca7ae0e5b98fa36af73572f2ff10d7_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_1aca7ae0e5b98fa36af73572f2ff10d7_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_1aca7ae0e5b98fa36af73572f2ff10d7_cryptolocker
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Size
70KB
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MD5
1aca7ae0e5b98fa36af73572f2ff10d7
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SHA1
dd13f347ad1f0c673e44a8f93ac84a5bd500b165
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SHA256
b79d2de5092cd3a4ddd4b6496ff207d8a67a7d3c7dbb2e21cb4ed1f8a185ad2a
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SHA512
0aa012be39495cfb38a45fbaeea831d2f778d0a6e80000409b2866fe23dec21389c1d8f45646447f0dad1f4920a21f26967fe1ae34c5098ecc15d55e20788aa7
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsaly:1nK6a+qdOOtEvwDpjP
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 2024-02-03_1aca7ae0e5b98fa36af73572f2ff10d7_cryptolocker
Files
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2024-02-03_1aca7ae0e5b98fa36af73572f2ff10d7_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