Behavioral task
behavioral1
Sample
2024-06-14_69022982aa780aeb2386b61a147dada2_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-14_69022982aa780aeb2386b61a147dada2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-14_69022982aa780aeb2386b61a147dada2_cryptolocker
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Size
42KB
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MD5
69022982aa780aeb2386b61a147dada2
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SHA1
3cc3b2a90909ebb1cf51fe341cdd181b8d95cfaa
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SHA256
cd28fc790ed96865e6f959016a06067d2d91a49ef0f9dfb34c77655f7f71e511
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SHA512
c8311b7a71b0c92c581c38f3aebefdd9b0a840c1f05d46c57a16634b755bdfc86881339e64e4e32b62ed5f84c002d806e58671f7b5181e795a6d40b91982785e
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SSDEEP
768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKoW5:ba6YcA/Xk3wXFXSqAJN
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 2024-06-14_69022982aa780aeb2386b61a147dada2_cryptolocker
Files
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2024-06-14_69022982aa780aeb2386b61a147dada2_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