Behavioral task
behavioral1
Sample
2024-04-18_cd9c5a39695d91a25c51fa68a2e916c8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-18_cd9c5a39695d91a25c51fa68a2e916c8_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-18_cd9c5a39695d91a25c51fa68a2e916c8_cryptolocker
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Size
39KB
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MD5
cd9c5a39695d91a25c51fa68a2e916c8
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SHA1
b4c83e096db26e5722692dbac1ea3f6a0726437d
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SHA256
6cb0d0f542f98204fc4d1cac3742262492aa6d516d5b416de6a3af6da90de76f
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SHA512
049f7ff860834fa09ed1e89a887fdd21c64991d7f14f0f5c22937f799ed5c4eba890cd4e001516477e3d21bfc9595f05ec6fa1b4bbc62c03d76ce192d8c490e7
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHs:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKM
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 2024-04-18_cd9c5a39695d91a25c51fa68a2e916c8_cryptolocker
Files
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2024-04-18_cd9c5a39695d91a25c51fa68a2e916c8_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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