Behavioral task
behavioral1
Sample
2024-04-09_dc546a3ebc41ebfe85101f3c0264e5bd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_dc546a3ebc41ebfe85101f3c0264e5bd_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_dc546a3ebc41ebfe85101f3c0264e5bd_cryptolocker
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Size
58KB
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MD5
dc546a3ebc41ebfe85101f3c0264e5bd
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SHA1
3134196f28b6dc3bc55375e4f2badbaa2ac31368
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SHA256
aa7dc2021438fdaca3c38801a377bec5220fdf1d0b34b8cf532e33a71ea7f3e9
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SHA512
8bf5b74ca587a457a3085425e12e2af2430b863e045e0ea66a8d048e844d3fc9c6098047d80289f174c2ceb95599a0ace8f6e324d2a0c1d6f206256aa1e74990
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYa59I0:z6a+CdOOtEvwDpjQn
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 2024-04-09_dc546a3ebc41ebfe85101f3c0264e5bd_cryptolocker
Files
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2024-04-09_dc546a3ebc41ebfe85101f3c0264e5bd_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: 20KB - Virtual size: 32KB
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