Behavioral task
behavioral1
Sample
2024-01-25_deb55eb55406b7af8f167f06f81da820_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_deb55eb55406b7af8f167f06f81da820_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_deb55eb55406b7af8f167f06f81da820_cryptolocker
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Size
56KB
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MD5
deb55eb55406b7af8f167f06f81da820
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SHA1
3cc232315acd364783482599d1216c40eed2d2f3
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SHA256
126fe05f91e155c33ecf738a9268ed4c7d3ef90aba958f46eeb43f0394a0a6ef
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SHA512
1932be4a27ac9dd1cd064d3ddec8d2c29fe8235990fb256ade711f2304258b4d438a3885a36e0459888b0a181db4c0628e0cabf83d99ea9952fa12149b4bf94d
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpLzbj:zj+soPSMOtEvwDpj4yzbj
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 2024-01-25_deb55eb55406b7af8f167f06f81da820_cryptolocker
Files
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2024-01-25_deb55eb55406b7af8f167f06f81da820_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_CODE
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