Behavioral task
behavioral1
Sample
2024-05-23_cdfba0a27a2ce4f4ef93a8db1dd506ff_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-23_cdfba0a27a2ce4f4ef93a8db1dd506ff_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-23_cdfba0a27a2ce4f4ef93a8db1dd506ff_cryptolocker
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Size
64KB
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MD5
cdfba0a27a2ce4f4ef93a8db1dd506ff
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SHA1
0bc439a25ad2d2e95f6531aa4fe4fad3feed2dd8
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SHA256
6b8f2b23037d79ed06dc6c673451cef0554866e79ca6706c24e764f3e7a7eb24
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SHA512
28a8f1b76aff48d72a4adcb15fe1b6388d5feb0f1ccb9d6e30a4071effa63227bb95bb555cf06fdde4ea7e86f6f12e5b5a31d16c6ca8d8adb562d8525f4e09f7
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYMzR:1nK6a+qdOOtEvwDpjD
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 2024-05-23_cdfba0a27a2ce4f4ef93a8db1dd506ff_cryptolocker
Files
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2024-05-23_cdfba0a27a2ce4f4ef93a8db1dd506ff_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