Behavioral task
behavioral1
Sample
2024-05-04_08dd3e7044001eb0c378d1478e5405d0_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-04_08dd3e7044001eb0c378d1478e5405d0_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_08dd3e7044001eb0c378d1478e5405d0_cryptolocker
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Size
74KB
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MD5
08dd3e7044001eb0c378d1478e5405d0
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SHA1
3fd45059f58b237a1cff25862816e2b703966ff7
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SHA256
92ee3c9949a22f12d408d4e942a61b014c84b3460b651bfd49f03e3ea85c191b
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SHA512
9330867a16fa6141c58dc1b7a148c9b34c41903e42b01b5aba6acb162b58dbfa1d510bbfd2fd3956f40934850969ecce65580a6cb48c9d79bc55705481c020fe
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVru:1nK6a+qdOOtEvwDpjN
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 2024-05-04_08dd3e7044001eb0c378d1478e5405d0_cryptolocker
Files
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2024-05-04_08dd3e7044001eb0c378d1478e5405d0_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