Behavioral task
behavioral1
Sample
2024-05-03_d992e2c808eff47c62a28b8aa665869f_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-03_d992e2c808eff47c62a28b8aa665869f_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-03_d992e2c808eff47c62a28b8aa665869f_cryptolocker
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Size
52KB
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MD5
d992e2c808eff47c62a28b8aa665869f
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SHA1
a490158586fac86b25bc3abf717ae0b9756964b2
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SHA256
a0ab7fb93a16b7976fd5a381754435855e6b8d6054f8bb003372d43840ec0203
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SHA512
8627cc69132d9213fa995713631c14f663bf5c9b67aa31bb13e3c3888a576f80f188ec2b49e343c6f0929a55888ae31bbdb076ec0e5ddc0406203b4dfa52b547
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkb:z6QFElP6n+gKmddpMOtEvwDpj31ikb
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 2024-05-03_d992e2c808eff47c62a28b8aa665869f_cryptolocker
Files
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2024-05-03_d992e2c808eff47c62a28b8aa665869f_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