Behavioral task
behavioral1
Sample
2024-05-04_0ee189d81a972eb72f1d2257d0a4e5ce_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-04_0ee189d81a972eb72f1d2257d0a4e5ce_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-04_0ee189d81a972eb72f1d2257d0a4e5ce_cryptolocker
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Size
55KB
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MD5
0ee189d81a972eb72f1d2257d0a4e5ce
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SHA1
04b722d94d83bc4a1ad6e4db07dd373c6b5f3af9
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SHA256
59d6eb233508e1c1049466e61fde0a604befd1bccda294383bfa6f4b252edd0e
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SHA512
5323aa68d38b236fbaf1f89a7d8e44ffc34f3297fec866e2fda23c10cb7d7e25262b4f6d75a7565d0678517f8bedcdece290e45d1724a7824564d586ca0f7e50
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjld:bP9g/xtCS3Dxx0K
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 2024-05-04_0ee189d81a972eb72f1d2257d0a4e5ce_cryptolocker
Files
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2024-05-04_0ee189d81a972eb72f1d2257d0a4e5ce_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