Behavioral task
behavioral1
Sample
2024-05-31_cd810cdc1d2a8542bf3dce22e4d67f57_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-31_cd810cdc1d2a8542bf3dce22e4d67f57_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-31_cd810cdc1d2a8542bf3dce22e4d67f57_cryptolocker
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Size
64KB
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MD5
cd810cdc1d2a8542bf3dce22e4d67f57
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SHA1
55e15dc1925ad763dca1136e90bb51462b7fbc8e
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SHA256
d46a55e6fa38be7aaede2bdf02b57410db1806bcdab7ce9943bc073460401c27
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SHA512
a0843bd8b3e0f02b5e33b67ae2435e1598b21c4746db2252670bc4c1260b4fb2e6cf8e613ea9ea96cf4bcced1f46dbf8e1a601ed905e12ed5e0ac403e3327388
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYMWRmb:1nK6a+qdOOtEvwDpjt
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 2024-05-31_cd810cdc1d2a8542bf3dce22e4d67f57_cryptolocker
Files
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2024-05-31_cd810cdc1d2a8542bf3dce22e4d67f57_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