Behavioral task
behavioral1
Sample
2024-06-09_1db5edadfe025c0894549c2e7c2a4f68_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-09_1db5edadfe025c0894549c2e7c2a4f68_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-09_1db5edadfe025c0894549c2e7c2a4f68_cryptolocker
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Size
60KB
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MD5
1db5edadfe025c0894549c2e7c2a4f68
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SHA1
c4e116f0034d01a4bc7187e71533a848d29a4506
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SHA256
0bb78e1633592e4439684a7c724c8ef5a43bef8809e1c5072548c1f168d85688
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SHA512
1f15d220b0e607f60f4dee80a05ffeca5fdcb980d978d4474e92b36263e61259e6a2448e89fb53648e802bc131dd582f193ca72b8fb3904b6a1a7ad163cf7773
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pL:H6QFElP6n+gou9cvMOtEvwDpjCpVXF
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 2024-06-09_1db5edadfe025c0894549c2e7c2a4f68_cryptolocker
Files
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2024-06-09_1db5edadfe025c0894549c2e7c2a4f68_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE