Behavioral task
behavioral1
Sample
2023-08-26_a454c3ce4d27110175a265a39207c11e_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-26_a454c3ce4d27110175a265a39207c11e_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-26_a454c3ce4d27110175a265a39207c11e_cryptolocker_JC.exe
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Size
74KB
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MD5
a454c3ce4d27110175a265a39207c11e
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SHA1
e1e2f30c2778e68515a997f355b90ff077667471
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SHA256
e9b1bd9e41041f4a1fee03def553d367cec8e664277612b235bda09dc3441abe
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SHA512
f9e458db60426d910055d2f1815886ad9e230e45971e671c9931e5a95036b5d85fb29a7cd75d92f337f587d56b838a9fa06f549c3558cb705ce30751ec67a5cb
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSd:T6a+rdOOtEvwDpjNb
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-26_a454c3ce4d27110175a265a39207c11e_cryptolocker_JC.exe
Files
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2023-08-26_a454c3ce4d27110175a265a39207c11e_cryptolocker_JC.exe.exe windows:5 windows 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: 10KB - 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