Behavioral task
behavioral1
Sample
2024-06-14_2a674bed327e19d69effc807a49b7e50_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-14_2a674bed327e19d69effc807a49b7e50_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-14_2a674bed327e19d69effc807a49b7e50_cryptolocker
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Size
57KB
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MD5
2a674bed327e19d69effc807a49b7e50
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SHA1
32d8c094cbcff4770427a26ef4ae2da1d7536228
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SHA256
2315835b68449e93a26bd43e11b7c4a065e7e203769fad2904cfd5df547433b4
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SHA512
f5d51e8647242b8c193522f5949b894c899089d53bf4da9d0739aa92c5945e2b71f23a9e0156cfb16cced987c7167cc81006cfe6d531237508d8ab692416bbbb
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SSDEEP
768:HQz7yVEhs9+iy6DX4WTnbcuyD7U4tOOtEvwDpj/L9+4hdCY8EQMjpi/zc0:Hj+i2WTnouy84MOtEvwDpjZHyjf
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 2024-06-14_2a674bed327e19d69effc807a49b7e50_cryptolocker
Files
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2024-06-14_2a674bed327e19d69effc807a49b7e50_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: 12KB - 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