Behavioral task
behavioral1
Sample
2024-05-31_c9a0000995fa3ac9c7a65ad1962e9cd3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-31_c9a0000995fa3ac9c7a65ad1962e9cd3_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-31_c9a0000995fa3ac9c7a65ad1962e9cd3_cryptolocker
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Size
57KB
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MD5
c9a0000995fa3ac9c7a65ad1962e9cd3
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SHA1
dbe38aac7ec878874b29f6b6ad577d601fc6e531
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SHA256
eee45da32a4e5e3a0c5530269f4b8d331eadd7e7def798ee7c53aeaaeda0be6c
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SHA512
1a928f338922340710617a48ae73ce00cdc604dcb0c0b99c1b7d2c5a07fa48ba8dca47c45e2c44e7ed500455ce48d5e84575010715858800b34e4dee2d5d2498
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlYz:bP9g/xtCS3Dxx0Lz
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 2024-05-31_c9a0000995fa3ac9c7a65ad1962e9cd3_cryptolocker
Files
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2024-05-31_c9a0000995fa3ac9c7a65ad1962e9cd3_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