Behavioral task
behavioral1
Sample
2024-04-05_9865c7332fbe29df319b51b8f424b5a0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_9865c7332fbe29df319b51b8f424b5a0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_9865c7332fbe29df319b51b8f424b5a0_cryptolocker
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Size
63KB
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MD5
9865c7332fbe29df319b51b8f424b5a0
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SHA1
3deb10ea6d4549b200b25974b3f98f1ff20a5425
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SHA256
dd918f1cba09ecfd5921236feab45448ecf08ea6e20a9d415f2c0b60fbcf1fef
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SHA512
5c083b9d2ac5983c478df651f1c271ff23fd0c3b55a410ef37554cd24e71c3c3f5b67fa240fa750b30d7c5564f92a0c0666a056787449ae82b56489dce2ae9ed
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAo5z:1nK6a+qdOOtEvwDpjz
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 2024-04-05_9865c7332fbe29df319b51b8f424b5a0_cryptolocker
Files
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2024-04-05_9865c7332fbe29df319b51b8f424b5a0_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