Behavioral task
behavioral1
Sample
2024-02-24_c9950da3fde9d08bba8ad8293712fc44_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-24_c9950da3fde9d08bba8ad8293712fc44_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_c9950da3fde9d08bba8ad8293712fc44_cryptolocker
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Size
56KB
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MD5
c9950da3fde9d08bba8ad8293712fc44
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SHA1
34cbcc29e6d0b65da9a206b8ff52288682cf2789
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SHA256
652981de944d44013bd3ef7fda26d7589d2b6c2248ac1cdc8d6fa302c878d21a
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SHA512
aa7a9a21eac6c350529daa4c98409499ec2d6f5a2c5f9eb9884beb5dddeca3f20186899f87f6fd5e7892ba6717e35656af5b1ba8fd16f7c1bd1f3fbe713b5942
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax83:z6QFElP6n+gKmddpMOtEvwDpj9aYaO
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 2024-02-24_c9950da3fde9d08bba8ad8293712fc44_cryptolocker
Files
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2024-02-24_c9950da3fde9d08bba8ad8293712fc44_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