Behavioral task
behavioral1
Sample
2024-03-12_965ab72b6f81399d8946ac2eb1a24c47_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_965ab72b6f81399d8946ac2eb1a24c47_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_965ab72b6f81399d8946ac2eb1a24c47_cryptolocker
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Size
61KB
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MD5
965ab72b6f81399d8946ac2eb1a24c47
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SHA1
86b5d828ad564e52cdb86a8380cc917a15c5ca17
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SHA256
58f5cc20cad0e54b28d5026540cdaff4a7ab6f1985a51e100957a7c1a4e76559
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SHA512
97a3b7df99e978f6ccabf40b946e6884c6a034de60265cd6eb3966dc8b39bb92a016784f5674f410ea1f57566639ad19fb9a192c53c8a16d2bc0d09f76e217b1
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY7D+:1nK6a+qdOOtEvwDpjl
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 2024-03-12_965ab72b6f81399d8946ac2eb1a24c47_cryptolocker
Files
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2024-03-12_965ab72b6f81399d8946ac2eb1a24c47_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