Behavioral task
behavioral1
Sample
2024-05-29_d2b15162ab92e3cbf9d163ed775d4423_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-29_d2b15162ab92e3cbf9d163ed775d4423_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-29_d2b15162ab92e3cbf9d163ed775d4423_cryptolocker
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Size
57KB
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MD5
d2b15162ab92e3cbf9d163ed775d4423
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SHA1
8e1f7526485eab1cc369f678d9f4414f08ea82c0
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SHA256
46a1c826d42d444b8a58f9d77b32c1fe06b9a6ae0380308591c0e5aacd82d582
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SHA512
18a3803ed8761aa04cc7c58d60e8cea4d65579a85c7ac3c004f1d94e32a023298ac2297e8adecdf8f4484ab25594862eab750715dd9e1fc5603cfafdeb2b8e27
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgg0:bP9g/xtCS3Dxx0v
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 2024-05-29_d2b15162ab92e3cbf9d163ed775d4423_cryptolocker
Files
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2024-05-29_d2b15162ab92e3cbf9d163ed775d4423_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