Behavioral task
behavioral1
Sample
2024-02-21_4e811daa75be29f36c75d5445f53ba3d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_4e811daa75be29f36c75d5445f53ba3d_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_4e811daa75be29f36c75d5445f53ba3d_cryptolocker
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Size
63KB
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MD5
4e811daa75be29f36c75d5445f53ba3d
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SHA1
fec301dbf957bc7a89745ff1e05533acb7999d4e
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SHA256
ce1e158cc6ef1feee3ff3329d205592cfb6369df7b7b6a223b7cdb0bcb57e7ee
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SHA512
1a9ad48389f4c0a8f476f63212ecb9edbf29da0975b81fd60ef7e9d1d0681ed789b8b95a05c687b751ea585bc33a9ba680c2a7f35f00008218afcbd0ed75b8dc
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UXP:1nK6a+qdOOtEvwDpju
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 2024-02-21_4e811daa75be29f36c75d5445f53ba3d_cryptolocker
Files
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2024-02-21_4e811daa75be29f36c75d5445f53ba3d_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE