Behavioral task
behavioral1
Sample
2024-04-28_c14c9d0dc6dc1c51db667bfa1d5baa9a_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-28_c14c9d0dc6dc1c51db667bfa1d5baa9a_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_c14c9d0dc6dc1c51db667bfa1d5baa9a_cryptolocker
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Size
55KB
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MD5
c14c9d0dc6dc1c51db667bfa1d5baa9a
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SHA1
1026947d0a3a25554641f4d066ea4e518488b746
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SHA256
1b5fbdc8a3d09da4100c695519c275937274ad11d9f26ffce0896a6a69186b06
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SHA512
5edb25bde5a480ff7c880e51f32fc134adb59eddc5376089838a50788e5247ba77f9486221444b42854b6d8207cebe88869b7406b896ac38d1fef48fcdbbc7d9
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgzq:bP9g/xtCS3Dxx0nq
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-04-28_c14c9d0dc6dc1c51db667bfa1d5baa9a_cryptolocker
Files
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2024-04-28_c14c9d0dc6dc1c51db667bfa1d5baa9a_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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