Behavioral task
behavioral1
Sample
2024-06-04_1dedb916bbfbbf91599c89a2b6b1c984_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-04_1dedb916bbfbbf91599c89a2b6b1c984_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-04_1dedb916bbfbbf91599c89a2b6b1c984_cryptolocker
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Size
75KB
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MD5
1dedb916bbfbbf91599c89a2b6b1c984
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SHA1
4c45c648de215868b0e5b939ebbba67cb48c639b
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SHA256
7befc1633da7d92f61053c909b964ca4abb6ca24fddaec0043d85922c92f07a4
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SHA512
fcfb2b3b379374d0c86945f97ed0f0261d0c3391ec53ebf1b08a388593b69daf7dad7e785ac02c3241b7c69868903da81c3771ed1bc5e60acea6dbebf521d0d4
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81GM: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 2024-06-04_1dedb916bbfbbf91599c89a2b6b1c984_cryptolocker
Files
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2024-06-04_1dedb916bbfbbf91599c89a2b6b1c984_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