Behavioral task
behavioral1
Sample
2024-02-22_2682e4488e7e8dd97d57a9efbc34f3d2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_2682e4488e7e8dd97d57a9efbc34f3d2_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_2682e4488e7e8dd97d57a9efbc34f3d2_cryptolocker
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Size
117KB
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MD5
2682e4488e7e8dd97d57a9efbc34f3d2
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SHA1
bc1716e13eef4462809d6ef93de3588c909f9681
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SHA256
cd14afe1133f9930b9248c233a02332cb2dbc611d9490be13b6b2680a85ad482
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SHA512
dac74e57035efbde27d806a38a11717e21dc37d341f3e29125fe2c3670ce3a2d03e14012020202797344ef84c4edac69578f78c2bdd78beb6694454c7426d63b
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01pn:z6a+CdOOtEvwDpjcz7
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 2024-02-22_2682e4488e7e8dd97d57a9efbc34f3d2_cryptolocker
Files
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2024-02-22_2682e4488e7e8dd97d57a9efbc34f3d2_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