Behavioral task
behavioral1
Sample
2024-06-07_cee761f183fcbaa5b0725031e33bedd2_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-07_cee761f183fcbaa5b0725031e33bedd2_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-07_cee761f183fcbaa5b0725031e33bedd2_cryptolocker
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Size
57KB
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MD5
cee761f183fcbaa5b0725031e33bedd2
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SHA1
e6eec3ddc0bc7ce58c4b14c042dc91f746537738
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SHA256
0bf37adc49d6fd98af2def12272dfb361aaf50e9fa637a0290b5de038ba28b8c
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SHA512
26df25254d8b7200e7d4a9a8c6e127d7f808eae591a2ac11e681d316a8d48d5814e8159f21c8fd23fd55b4d0031c602d077bc6c9d169e960dd26fcaac9dd19e3
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlggyj:bP9g/xtCS3Dxx0R
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 2024-06-07_cee761f183fcbaa5b0725031e33bedd2_cryptolocker
Files
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2024-06-07_cee761f183fcbaa5b0725031e33bedd2_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