Behavioral task
behavioral1
Sample
2024-05-10_fc087580ebb40a81f6ea4709ae8b84a3_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-10_fc087580ebb40a81f6ea4709ae8b84a3_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-10_fc087580ebb40a81f6ea4709ae8b84a3_cryptolocker
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Size
59KB
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MD5
fc087580ebb40a81f6ea4709ae8b84a3
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SHA1
3887cb5e0a86c558141817e8a9542a9c07d65043
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SHA256
bba298d56e5c97f241d1de43b0760034471712e1218b21b16eef8c03a072cbc8
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SHA512
c99f68684b5bf23b9c856b69e2c7405f0f69006a887db7968d3d1fbd90ce1beada093041e81a096358699652298a62f4df834e1a3d855f810dd0e2bbc3f9f3cb
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pN:H6QFElP6n+gou9cvMOtEvwDpjCpVXT
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 2024-05-10_fc087580ebb40a81f6ea4709ae8b84a3_cryptolocker
Files
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2024-05-10_fc087580ebb40a81f6ea4709ae8b84a3_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